Fits 2004-2015 Nissan Titan models (LE, PRO-4X, S, SE, SL, SV, XE).

The ICON Vehicle Dynamics VS 2.5 Series IR Extended Travel Coilover Kit is designed to significantly improve the handling and ride quality of your Nissan Titan. These coilovers provide 0-3 inches of adjustable lift height and come preset with 2 inches of lift right out of the box, allowing for a level stance and clearance for up to 33-inch tires. As an extended travel version, these shocks offer an additional 1 inch of down travel compared to standard length shocks, specifically engineered for use with aftermarket uniball upper control arms.

Built for durability and performance, these shocks feature a 2.5-inch diameter CAD-plated threaded body to maximize oil volume and prevent overheating during aggressive use. The internal reservoir (IR) design utilizes a 250 PSI nitrogen charge and a race-proven shock piston with flutter stack compression valving for precise damping control. The assembly is fully rebuildable and re-valvable to ensure long-term serviceability.

• Adjustable ride height from 0-3 inches of lift
• 2.5-inch shock diameter for superior heat dissipation
• 250 PSI nitrogen-charged internal reservoir
• High-quality chrome-silicon coil springs
• Billet aluminum upper mount for increased strength
• 5/8-inch PTFE-lined spherical bearings for reduced deflection
• CAD-plated threaded body for corrosion resistance
• Completely rebuildable and re-valvable design
• Manufacturer Part Number: 81005

Note: These extended travel coilovers require the use of aftermarket uniball upper control arms to prevent suspension bind.

Fits 2023-2024 Chevrolet Colorado (Trail Boss, ZR2) and GMC Canyon (AT4, AT4X, Denali, Elevation).

The ICON Vehicle Dynamics V.S. Series 2.5” Remote Reservoir Coilover Kit is engineered to significantly enhance the front suspension performance of the 2023-2024 GM mid-size truck platform. These extended travel coilovers deliver a 20% increase in wheel travel over stock—totaling 10.25 inches—while providing 1.75-2.5 inches of adjustable lift height to accommodate larger wheel and tire packages. The larger 2.5-inch diameter shock bodies and remote reservoirs increase oil volume and heat dissipation surface area, effectively preventing overheating and damper fade during aggressive off-road use.

Constructed with vehicle-specific valving, these shocks offer a sport-tuned feel that maintains control on-road while absorbing harsh terrain off-road. The system is a 100% bolt-on solution, requiring no cutting or welding for installation.

• Part Number: 71670
• Adjustable Lift Height: 1.75-2.5"
• Total Front Wheel Travel: 10.25" (20% increase over factory)
• Shock Body: 2.5" diameter CAD plated steel
• Shafts: 7/8" hardened chrome plated steel
• Reservoirs: Remote mounted for maximum heat dissipation
• Bearings: PTFE-lined spherical bearings for minimal deflection
• Components: 6061 aircraft-grade aluminum CNC-machined parts
• Springs: ICON-engineered coil springs
• Fully rebuildable and re-tunable design

Fits 1991-2002 Mazda RX-7 (FD3S). This HKS HIPERMAX S Full Kit (80300-AZ002) is a premium coilover suspension system engineered to provide a sophisticated balance between high-level handling performance and daily driving comfort.

As the successor to the Max IV GT, the HIPERMAX S features advanced damping technologies including the Dual PVS (Preload Valve System) which optimizes oil flow for better initial response and stability. The internal components are finished with a specialized coating to reduce friction, ensuring the suspension reacts precisely to road imperfections and driver inputs.

• 30-level damping force adjustment for fine-tuning ride quality and handling
• Dual PVS technology for improved tire contact and stability
• WR (Wide Range) needle design for more sensitive damping control at all speeds
• High-strength damper bodies with anti-corrosion coating for longevity
• Full kit includes dampers, springs, and all necessary mounting hardware
• Manufacturer Part Number: 80300-AZ002

Fits select 2024-2026 Toyota Land Cruiser, 4Runner, and Lexus GX550 models. This Fox Performance Elite 2.5 front coilover system is engineered to provide professional-grade damping performance and suspension control for modern TNGA-F platform vehicles. Designed to deliver between 1.5 to 3 inches of lift, these coilovers utilize a vehicle-specific tune to manage off-road terrain while maintaining composed street manners.

Constructed with a 2.5-inch seamless alloy body that is zinc-plated for corrosion resistance, these coilovers feature an external reservoir system to dissipate heat rapidly during sustained hard use. The CNC-machined 6061-T6 aluminum components are black anodized for long-term durability. Whether navigating off-camber rock crawls or high-speed desert sections, the increased oil capacity and tuned spring rates ensure consistent performance and bottom-out control.

• Provides 1.5" to 3" of front suspension lift
• 2.5" durable zinc-plated seamless alloy shock body
• External reservoir system for superior heat dissipation
• Black anodized CNC-machined 6061-T6 aluminum components
• Performance tuned for vehicle-specific applications
• Manufacturer Part Number: 883-06-234

Fits 2007-2021 Toyota Tundra (Base, SR, SR5, Limited, Platinum, 1794 Edition, Nightshade, Trail, and TRD Pro).

The FOX Performance Elite Series 2.5 coilover system is engineered to level the forward rake of your 2007-2021 Toyota Tundra while significantly improving suspension travel and damping performance. This kit provides up to 3 inches of lift, allowing for increased articulation and clearance for aggressive tire setups. To maintain proper suspension geometry and maximize droop travel at this ride height, this system includes upgraded Upper Control Arms (UCAs).

Constructed with 2.5-inch aluminum bodies, these shocks utilize Type III hard-anodization to resist corrosion and wear in harsh environments. The external reservoirs increase oil capacity for superior heat dissipation, preventing fade during high-speed off-road use. Integrated Dual Speed Compression (DSC) adjusters allow you to fine-tune high- and low-speed compression with a simple turn of the knobs, letting you optimize the ride for everything from highway towing to technical trail work.

• Replaces factory front shocks with a bolt-on 2.5-inch coilover system
• Provides up to 3 inches of lift to level the vehicle and improve ground clearance
• Includes performance Upper Control Arms (UCAs) to maintain alignment and travel
• Dual Speed Compression (DSC) adjusters for precision damping control
• Type III hard-anodized 6061-T6 aluminum bodies for rapid heat transfer
• External reservoirs keep shock oil cool under heavy cycling
• Manufacturer Part Number: 883-06-187

Fits 2015-2020 Ford F-150 4WD (including XL, XLT, Lariat, King Ranch, Platinum, Limited, Raptor, SSV, and Police Responder).

The FOX Performance Elite 2.5 Series R/R DSC Front Coilovers provide a significant upgrade in control and wheel travel for the 2015-2020 Ford F-150 4WD. Engineered for durability in harsh environments, these coilovers feature a 2.5-inch impact-extruded aluminum body that dissipates heat faster than traditional steel, ensuring consistent damping during aggressive off-road use. The Dual Speed Compression (DSC) adjuster allows for precise tuning of high-speed and low-speed compression, letting you adapt your ride for varying loads, speeds, and terrain conditions.

• Provides a 2.5-inch front lift for improved ground clearance and leveling
• 2.5-inch smooth bore zinc-plated seamless alloy body
• External remote reservoir (R/R) system for increased oil capacity and cooling
• 7/8-inch hard chromed heat-treated alloy steel shock shaft
• Redundant seal pack system with main seal, wiper seal, and scraper seal
• Black-anodized, CNC-machined 6061-T6 billet aluminum components
• Race-developed high-flow piston design for consistent performance
• Fully serviceable and rebuildable for long-term use
• MPN: 883-06-181

Fits 2005-2023 Toyota Tacoma models including SR, SR5, TRD Off-Road, TRD Pro, TRD Sport, and Limited. This kit is designed for vehicles with light to medium accessory loads.

The ARB Old Man Emu BP-51 (Bypass 51mm) suspension system brings race-proven bypass technology to your daily driver. These position-sensitive shock absorbers feature internal bypass channels that deliver a plush ride during normal cruising while providing significant end-zone damping to prevent bottoming out during aggressive off-road use. Each shock is independently adjustable for both rebound and compression, allowing you to fine-tune the damping to match your specific vehicle setup and terrain.

• Internal Bypass Technology: 51mm diameter bore with position-sensitive damping for exceptional chassis control.
• Adjustable Damping: External clickers allow for independent tuning of rebound and compression levels.
• Heat Management: Remote reservoirs increase oil capacity and utilize 6061 T6 aluminum construction for superior heat dissipation.
• Durable Finish: Type 3 40-micron hard anodized coating provides maximum corrosion and stone damage resistance.
• Complete Kit: Includes high-quality upper control arms (UCAs) and 6061 grade aluminum top hats for correct geometry and simplified installation.
• Direct Fit: Engineered to bolt onto factory mounting points without requiring permanent vehicle modifications.

Manufactured in-house by ARB, the BP-51 kit (MPN: TACBP51P) is extensively tested in the Australian Outback to ensure it meets the highest standards of durability and performance for Tacoma owners who demand more from their suspension.

Fits 2005-2023 Toyota Tacoma models including TRD Pro, TRD Off-Road, SR5, and Limited.

The Old Man Emu BP-51 (Bypass 51mm) suspension kit brings race-bred bypass technology to the Toyota Tacoma. These position-sensitive dampers utilize internal bypass passages to provide a plush ride during normal travel while increasing damping force at the ends of the stroke to prevent bottoming out. This "heavy" kit is specifically tuned to handle additional vehicle weight from accessories like bumpers, winches, or bed racks.

Each shock features independent, tool-free adjustment for both rebound and compression, allowing you to fine-tune the ride for varying loads or terrain. The shock bodies and remote reservoirs are CNC-machined from 6061-T6 aluminum with a Type 3 40-micron hard-anodized finish for superior heat dissipation and corrosion resistance. This kit includes the necessary Upper Control Arms (UCAs) to maintain proper alignment and suspension geometry after lifting.

• Bore Diameter: 51mm internal bypass bore for high-flow damping
• Adjustment: Independent 10-stage compression and rebound tuning
• Construction: 6061-T6 aluminum body and reservoir for maximum cooling
• Finish: Type 3 40-micron hard anodized for stone and corrosion resistance
• Components: Includes coilovers, rear shocks, reservoirs, and Upper Control Arms
• Installation: Bolt-on design with 6061 grade aluminum top hats
• MPN: TACBP51HP

Fits 2005-2023 Toyota Tacoma models including Base, Pre Runner, TRD Pro, TRD Off-Road, SR5, and Limited. This Old Man Emu BP-51 (Bypass 51mm diameter bore) suspension kit brings race-proven bypass technology to your daily driver or overlanding rig. Developed and tested in the Australian Outback, these position-sensitive shocks provide a bolt-on solution that delivers plush street comfort without sacrificing the high-velocity damping required for aggressive off-road handling.

The BP-51 series features independent adjustability for both rebound and compression, allowing you to fine-tune your suspension to accommodate varying vehicle loads, aftermarket armor, or specific terrain requirements. The remote reservoir design ensures increased oil capacity and cooling efficiency, preventing shock fade during extended corrugated washboard runs or technical descents.

• Construction: 6061 T6 aluminum shock body and reservoir for superior heat dissipation
• Finish: Type 3 40-micron hard anodized coating for maximum corrosion and stone chip resistance
• Bore Size: 51mm large-bore internal bypass design
• Adjustability: Independent tool-free compression and rebound damping adjustment
• Installation: Vehicle-specific mounting brackets included for a true bolt-on fitment
• Manufacturer Part Number: OMETAC16BP51B

This kit is designed to manage additional vehicle weight from steel bumpers, winches, or bed racks while maintaining exceptional chassis control and end-zone damping to prevent bottoming out.

Fits 2015 BMW M3 and M4 Base models.

Engineered for the track and refined for the street, the AST 5100 Series Clubracing suspension system provides a significant upgrade over factory dampers. This monotube coilover kit features 1-way adjustment for rebound, allowing you to fine-tune your BMW's handling characteristics to match specific track conditions or daily driving preferences.

The 5100 Series utilizes a large-diameter piston to ensure consistent damping under heavy loads, while the threaded shock bodies allow for precise ride height adjustment to dial in the perfect stance and center of gravity. This kit includes camber-adjustable front top mounts and solid rear top mounts where applicable, maximizing grip and steering response through increased rigidity.

• Monotube damper design with large piston for precise damping control
• 1-way adjustable rebound damping
• Threaded shock bodies for independent ride height adjustment
• Includes camber-adjustable front top mounts
• Rebuildable dampers for long-term serviceability and tuning
• High-performance coil springs included
• Manufacturer Part Number: ACC-B2103S/3D

Fits 2008-2013 BMW M3 Base.

The Bilstein B16 DampTronic suspension system is a performance-tuned coilover kit engineered to integrate directly with your vehicle's factory electronic damping systems. By utilizing OE-compatible dampers, this kit allows you to retain all active features and interior controls of the original BMW Electronic Damping Control (EDC) while significantly improving handling dynamics through Bilstein's monotube technology.

Constructed with a threaded body, the B16 kit provides precise ride height adjustability to achieve the perfect stance and corner-weighting. The dampers and springs are matched specifically for the E9X M3 chassis to ensure a balance between track-ready stiffness and street compliance.

• Retains factory electronic damping controls and active features
• Monotube gas pressure technology for consistent, fade-free damping performance
• Threaded body allows for ride height lowering of approximately 30mm to 50mm
• Triple-C Coating (zinc-plated) provides superior resistance to corrosion
• Tuned and tested on the Nürburgring for vehicle-specific performance
• Direct-fit installation to factory mounting points
• Manufacturer Part Number: 49-237108

The Bilstein EVO T1 series represents the next stage in high-performance suspension tuning, engineered for drivers who demand precision for daily street use and occasional track duty. This coilover kit features a 10-stage manually adjustable damping system, utilizing a Dual-Click aluminum dial to synchronize rebound and compression settings simultaneously. This allows for rapid, tool-free chassis tuning to match road conditions or track requirements.

Designed and built in Germany, these kits are rigorously tested on the Nürburgring to ensure maximum stability and cornering traction. The redesigned threaded bodies provide flexible ride height adjustability, allowing for a lowering range of up to 70mm while maintaining the structural integrity required for spirited driving. High-quality components ensure that every one of the 10 distinctive clicks provides a consistent, repeatable change in damping characteristics.

Fits 2019-2025 BMW 330i xDrive, M340i xDrive, and 430i xDrive models.

• Manufacturer Part Number: 48-304979
• Adjustability: 10-stage Dual-Click damping (rebound and compression)
• Lowering Range: Up to 70mm (dependent on vehicle application)
• Construction: Redesigned threaded bodied dampers for extreme lowering
• Finish: Zinc-plated for corrosion resistance
• Origin: Designed and tested in Germany on the Nürburgring
• Adjustment Type: Manual aluminum dial with 10 distinctive clicks

Fits select 1992-1999 BMW 318i, 318is, 323i, 323is, 325i, 325is, 328i, and 328is models.

The Bilstein B14 (PSS) suspension kit provides a direct-fit, OE-quality coilover solution designed to improve handling dynamics and stance. This system features monotube gas pressure dampers paired with application-specific progressive rate springs, ensuring consistent performance under demanding driving conditions. The threaded zinc-plated bodies allow for precise ride height adjustments, enabling a lowering range of approximately 30mm to 50mm to suit your specific track or street setup.

Built in Germany and tested on the Nürburgring, the B14 system utilizes Triple-C-Technology surface coating for exceptional corrosion resistance against road salts and debris. This kit replaces the factory struts and shocks with high-pressure monotube units that offer superior heat dissipation and structural rigidity compared to standard twin-tube designs.

• Monotube gas pressure construction for fade-free performance
• Threaded body allows for 30mm to 50mm of ride height adjustment
• Triple-C-Technology zinc plating for long-lasting corrosion protection
• Matched performance springs tuned for the BMW 3-Series chassis
• German-engineered and motorsport-tested durability
• Manufacturer Part Number: 47-124813

Fits 2008-2021 Toyota Land Cruiser LC200 models equipped with KDSS (Base and Heritage Edition).

The ARB Old Man Emu BP-51 (Bypass 51mm) Light Suspension Lift Kit brings race-proven bypass technology to the Toyota Land Cruiser LC200. Designed specifically for vehicles with the Kinetic Dynamic Suspension System (KDSS), this kit provides a significant upgrade in both on-road handling and off-road compliance. The 51mm big-bore shocks utilize internal bypass technology to deliver position-sensitive damping, ensuring a plush ride during normal travel while providing firm control at the end of the stroke to prevent bottoming out.

Each shock absorber is fully adjustable for both rebound and compression, allowing you to tune the ride to your specific vehicle setup and terrain. The shock bodies and remote reservoirs are constructed from 6061 T6 aluminum with a 40-micron hard-anodized finish for superior heat dissipation and corrosion resistance. This "Light" kit is engineered to accommodate vehicles with minimal additional weight, maintaining optimal ride height and performance without the harshness of heavier-rated springs.

• Bypass technology provides position-sensitive damping for superior chassis control
• External rebound and compression adjustment for custom-tuned ride quality
• 51mm bore with remote reservoir for increased oil capacity and cooling
• 6061 T6 aluminum construction with Type 3 40-micron hard anodizing
• Designed specifically for LC200 models with KDSS
• Direct bolt-on fitment with no vehicle modifications required
• Manufacturer Part Number: OMELC08BP51LK

Fits 2008-2021 Toyota Land Cruiser Base and Heritage Edition models equipped with KDSS.

The Old Man Emu BP-51 (Bypass 51mm diameter bore) suspension system brings race-proven bypass technology to the Toyota Land Cruiser 200 Series. Developed and tested in the Australian Outback, these position-sensitive shock absorbers feature internal bypass ports that allow oil to bypass the piston at ride height for a plush feel, while increasing damping force at the ends of the stroke for superior bottom-out control. This "Heavy" kit is specifically engineered to maintain ride height and handling performance on vehicles equipped with significant additional weight, such as steel bumpers, winches, and drawer systems.

Constructed from 6061 T6 aluminum with a Type 3 40-micron hard-anodized finish, the shock bodies and remote reservoirs offer exceptional heat dissipation and corrosion resistance. The system is fully adjustable for both rebound and compression, allowing drivers to tune the damping to match their specific vehicle load and terrain requirements. This kit is designed for a direct bolt-on installation using factory mounting points, requiring no permanent vehicle modifications.

• Bypass 51mm (BP-51) internal bypass technology for position-sensitive damping
• Adjustable compression and rebound settings for custom-tuned ride quality
• High-grade 6061 T6 aluminum construction for maximum heat dissipation
• Type 3 40-micron hard-anodized finish for superior protection against stone damage and corrosion
• Remote reservoirs maintain oil volume and prevent shock fade during high-speed off-road use
• Specifically tuned for LC200 models with Kinetic Dynamic Suspension System (KDSS)
• Manufacturer Part Number: OMELC08BP51HK

Fits 2010-2023 Toyota 4Runner models equipped with KDSS (Kinetic Dynamic Suspension System). This comprehensive suspension system is designed for drivers who require both refined highway comfort and aggressive off-road performance.

The Old Man Emu BP-51 (Bypass 51mm) series brings professional race technology to the Toyota 4Runner. These big-bore, position-sensitive internal bypass shock absorbers provide varying levels of damping based on the piston's position and velocity. This results in a compliant ride over minor imperfections while significantly increasing damping at the end of the stroke to prevent harsh bottoming out during high-speed off-road maneuvers.

Constructed from aircraft-grade 6061 T6 aluminum with a type 3, 40-micron hard-anodized finish, the BP-51 system ensures superior heat dissipation and corrosion resistance. The bypass system is fully adjustable for both rebound and compression, allowing you to fine-tune your suspension for vehicle load, terrain, and driving style.

• Internal bypass technology for position-sensitive damping
• Independent adjustability for compression and rebound
• 6061 T6 aluminum body and reservoir for maximum cooling
• High-flow reservoir with Dash 6 braided hoses
• 3-year manufacturer warranty
• Manufacturer Part Number: OME4RNR10MKBP51KD

Fits 2010-2023 Toyota 4Runner models with KDSS.

Bring race-proven internal bypass technology to your 5th Gen 4Runner with the ARB Old Man Emu (OME) BP-51 High-Performance Bypass Suspension Kit. This 3-inch heavy-duty lift kit (MPN: OME4RNR10HKBP51KD) is engineered specifically for vehicles with KDSS, featuring position-sensitive damping that delivers a plush ride during normal travel while providing significant end-zone control to prevent harsh bottoming or topping out during technical off-road maneuvers.

• Internal Bypass Technology: Big-bore, position-sensitive shock absorbers provide varying levels of damping based on piston velocity and stroke position for unparalleled chassis control.
• Independent Adjustability: External, tool-free adjustment of both rebound and compression allows you to fine-tune the ride for specific vehicle loads and terrain preferences.
• Aircraft-Grade Construction: Shock bodies, reservoirs, and components are machined from 6061-T6 aluminum for maximum heat dissipation and weight reduction.
• Rugged Durability: Finished with a Type 3, 40-micron hard anodized coating to provide exceptional resistance to corrosion and stone damage.
• Heavy Load Support: Spring rates and valving are optimized for 4Runners carrying significant constant weight from bumpers, winches, or armor.

Each BP-51 kit is designed, tested, and manufactured in-house by OME engineers and includes a 3-year manufacturer warranty.

Fits 2008-2021 Toyota Land Cruiser Base and Heritage Edition models equipped with KDSS.

The ARB Old Man Emu BP-51 (Bypass 51mm) suspension kit brings race-inspired technology to the Toyota Land Cruiser 200 Series. These position-sensitive bypass shock absorbers feature a massive 51mm bore and remote reservoirs, delivering exceptional heat dissipation and consistent damping performance under the harshest off-road conditions. This specific kit is valved for lighter front-end loads and includes Old Man Emu Upper Control Arms (UCAs) to maintain proper alignment and suspension geometry during increased travel.

Engineered for a direct bolt-on installation without vehicle modifications, the BP-51 system allows for independent adjustment of both rebound and compression. This enables drivers to fine-tune the ride quality to accommodate varying terrain and vehicle loads. Every BP-51 shock is manufactured in-house by ARB, utilizing high-grade materials to withstand corrosion and debris.

• Construction: 6061 T6 aluminum body and reservoir for superior heat dissipation
• Finish: Type 3 40-micron hard anodized coating for maximum stone and corrosion resistance
• Bore Size: 51mm diameter for high-volume oil flow and precise control
• Adjustability: Internal bypass technology with external rebound and compression tuning
• Included Components: Front and rear bypass shocks, remote reservoirs, 6061 aluminum top hats, and Upper Control Arms (UCAs)
• MPN: LCBP51LKP

Fits 2008-2021 Toyota Land Cruiser Base and Heritage Edition models. This heavy-duty kit is specifically engineered for vehicles equipped with additional weight and the Kinetic Dynamic Suspension System (KDSS).

The Old Man Emu BP-51 (Bypass 51mm) shock absorbers bring race-proven internal bypass technology to the Toyota Land Cruiser. Unlike traditional shocks that are strictly velocity-sensitive, these position-sensitive dampers utilize internal passages to redirect oil flow around the piston at specific points in the stroke. This provides a compliant, plush ride during normal driving while significantly increasing damping force at the end-zones to prevent bottoming out during aggressive off-road maneuvers.

Constructed from 6061-T6 aluminum with a Type 3 40-micron hard-anodized finish, the shock bodies and remote reservoirs offer superior heat dissipation and corrosion resistance. The included Upper Control Arms (UCAs) ensure proper suspension geometry and alignment after lifting, maintaining stability and tire wear standards.

• Bypass technology provides position-sensitive damping for maximum comfort and control
• Independent on-vehicle adjustment for both rebound and compression
• High-grade 6061-T6 aluminum construction for heat management
• Heavy Kit configuration designed to accommodate additional vehicle weight (bumpers, winches, armor)
• Compatible with factory KDSS (Kinetic Dynamic Suspension System)
• Includes heavy-duty Upper Control Arms and all necessary mounting hardware
• Manufacturer Part Number: LCBP51HKP

Fits 2005-2023 Toyota 4Runner (Select models with KDSS). This complete ARB Old Man Emu suspension system is engineered for the 4Runner owner who demands racing-grade technology for both daily driving and off-road exploration. The BP-51 (Bypass 51mm) shocks utilize internal bypass technology to provide position-sensitive damping, delivering a plush ride during normal travel and significantly increased control at the end of the stroke to prevent harsh bottoming out.

Constructed from 6061 T6 aluminum with a Type 3 40-micron hard-anodized finish, these shock absorbers offer superior heat dissipation and corrosion resistance compared to traditional steel bodies. The included remote reservoirs increase oil capacity to prevent fade during technical trail work. This medium-load kit is specifically tuned for vehicles with some additional weight and includes Upper Control Arms (UCAs) to maintain correct alignment geometry and maximize wheel travel at the 3-inch lift height.

• Bypass 51mm (BP-51) internal bypass technology for position-sensitive damping
• Independent adjustment of both rebound and compression for custom ride tuning
• High-grade 6061 T6 aluminum shock bodies and reservoirs
• Type 3 40-micron hard-anodized finish for stone and corrosion protection
• Specifically designed for vehicles equipped with Kinetic Dynamic Suspension System (KDSS)
• Includes heavy-duty Upper Control Arms to restore factory alignment specs
• Manufacturer Part Number: 4RBP51MKP

Fits 2005-2023 Toyota 4Runner models equipped with KDSS.

The ARB Old Man Emu BP-51 (Bypass 51mm) suspension kit brings race-inspired internal bypass technology to daily-driven adventure vehicles. Engineered specifically for Toyota 4Runners with the Kinetic Dynamic Suspension System (KDSS), this 3-inch Heavy Kit is tuned to manage the additional weight of aftermarket bumpers, winches, and cargo while providing superior chassis control. These position-sensitive shocks feature independent adjustability for both rebound and compression, allowing you to fine-tune ride quality for varying loads and terrain without removing the shock from the vehicle.

• 51mm bore diameter with revolutionary internal bypass technology
• Independent compression and rebound adjustment for custom ride tuning
• 6061-T6 aluminum shock body and remote reservoir for optimal heat dissipation
• Type 3 40-micron hard anodized finish for maximum corrosion and stone damage resistance
• Includes Upper Control Arms (UCAs) to maintain proper alignment and suspension geometry
• Heavy-duty 6061 grade aluminum top hat for durable mounting
• Direct bolt-on installation requires no permanent vehicle modifications
• Manufacturer Part Number: 4RBP51HKP

Fits select 2015-2024 Audi A3 and Volkswagen GTI models.

The Öhlins Road & Track coilover system (VWS MU21S1) is engineered to provide a significant upgrade in chassis control without sacrificing the ride quality necessary for daily driving. At the heart of this system is the patented Dual Flow Valve (DFV) technology, which allows the suspension to react quickly to road imperfections and high-frequency vibrations while maintaining rock-solid stability during aggressive cornering.

This kit features a monotube damper design for consistent performance and superior heat dissipation. The front struts utilize an inverted design for increased lateral stiffness and improved steering precision, while the rear aluminum shock bodies reduce unsprung weight and enhance cooling under load. With over 20 clicks of simultaneous compression and rebound adjustment, you can fine-tune your suspension response for the daily commute or weekend track sessions.

• Patented Dual Flow Valve (DFV) technology for superior ride quality
• Individually adjustable damping with 20+ click settings
• Full ride-height adjustability to tailor your vehicle's stance
• Monotube damper architecture for sensitive, controlled response
• Lightweight aluminum shock bodies for improved cooling
• Strengthened inverted front strut design for increased stiffness
• Two-year manufacturer warranty
• Manufacturer Part Number: VWS MU21S1

Fits select 2015-2024 Ford F-150 (all trims).

The UMI Performance 6562 reverse leveling kit is engineered to eliminate the excessive factory rake of your F-150, providing a more aggressive and level stance. These four-position adjustable shackles allow for a rear drop of up to 1-1/2 inches, bringing the rear down to better match the front ride height. For 4WD models, the kit enables an additional 1-1/4 inch drop (for a total of up to 2-3/4 inches) by removing the factory leaf spring blocks. UMI includes eight dedicated U-bolt spacers to allow for block removal while retaining the factory U-bolts.

Built for durability in both street and performance applications, these heavy-duty steel shackles utilize squeak-free Delrin bushings. Delrin offers a significant upgrade over factory rubber, providing a stable, maintenance-free pivot point. This kit is a direct bolt-in solution and requires no permanent modifications to your vehicle.

• Four-position adjustable shackle for fine-tuned rear height
• Provides up to 1-1/2 inch rear drop
• 4WD models can achieve an additional 1-1/4 inch drop via leaf spring block removal
• Includes (8) U-bolt spacers for 4WD block removal
• Self-lubricating, squeak-free Delrin bushings
• Heavy-duty steel construction, 100% Made in the USA
• Manufacturer Part Number: 6562

Fits select 2015-2024 Ford F-150 (XL, XLT, Lariat, King Ranch, Platinum, Limited, Raptor, Tremor, Police Responder, SSV, and STX).

The UMI Performance complete lowering kit provides a comprehensive solution for 2015-2024 Ford F-150 owners seeking a significantly improved stance and high-performance handling. This system is engineered to drop the front up to 4 inches and the rear up to 6.5 inches. Front ride height is fully adjustable via a precision coilover design, while the rear utilizes a flip kit paired with heavy-duty 4-position adjustable shackles to fine-tune the rake.

To ensure superior ride quality and control at any height, UMI includes Viking double-adjustable dampers. These shocks feature 19 distinct positions for both compression and rebound, allowing you to dial in the suspension for daily commuting, mountain driving, or autocross. The kit is compatible with both steel and composite leaf springs and includes 2.5-degree pinion shims to maintain proper driveline angles. Constructed in the USA, this kit is a 100% direct bolt-in upgrade using factory mounting points.

• Viking double-adjustable dampers with 19 positions for compression and rebound
• Front ride height adjustable up to 4-inch drop via coilover design
• Rear ride height adjustable up to 6.5-inch drop via flip kit and shackles
• Heavy-duty 4-position rear shackles with squeak-free Delrin bushings
• 600 lb/in (2WD) or 850 lb/in (4WD) front spring rate options
• 2.5-degree pinion shims and transmission spacer for driveline correction
• Strong double-shear front mounts compatible with factory lower A-arms
• Includes longer leaf spring pins, new bump stops, and U-bolt plates
• 100% direct bolt-in design; Made in USA
• Manufacturer Part Number: 656063-2

Fits 2015-2024 Ford F-150 models including King Ranch, Lariat, Limited, Platinum, Raptor, Tremor, XL, and XLT.

The UMI Performance complete lowering kit (MPN 656063-1) delivers a sleek, aggressive stance with precision-tuned handling for the 2015-2024 Ford F-150. This system replaces the factory suspension with front coilovers and a rear flip kit, allowing for an adjustable drop of up to 4 inches in the front and 6.5 inches in the rear. The package is anchored by Viking double-adjustable dampers, featuring 19-position compression and 19-position rebound adjustment to allow fine-tuning for daily driving, mountain roads, or autocross events.

Built for durability and performance, the kit features heavy-duty 4-position adjustable rear shackles equipped with squeak-free Delrin bushings. To ensure proper drivetrain geometry after lowering, UMI includes 2.5-degree pinion shims and a transmission spacer for precise driveline angle adjustment. The front assembly utilizes strong double-shear mounts that are fully compatible with factory lower A-arms for a straightforward, 100% bolt-in installation.

• Viking front and rear dampers with 19-position independent compression and rebound adjustment
• Adjustable ride height: up to 4" front drop and 6.5" rear drop
• Heavy-duty 4-position adjustable rear shackle with precision Delrin bushings
• 2.5-degree pinion shims and transmission spacer included for driveline alignment
• Front spring rates: 600 lb/in (2WD) and 850 lb/in (4WD)
• Includes longer leaf spring pins and new bump stops
• U-bolt plates feature shock relocation kit mounting holes
• Compatible with both steel and composite leaf springs
• 100% Made in the USA
• Manufacturer Part Number: 656063-1

Fits select 1978-1996 Buick, Chevrolet, Oldsmobile, and Pontiac B-Body vehicles including the LeSabre, Roadmaster, Caprice, Impala SS, Delta 88, and Parisienne.

The QA1 Pro Rear Coil-Over System is a complete bolt-in conversion kit designed to replace the factory shock and spring setup with a modern, tunable suspension. This system utilizes a single-adjustable aluminum shock, providing 18 positions of simultaneous rebound and compression adjustment to fine-tune ride quality and handling performance with a single knob. The fully threaded shock body allows for precise ride height adjustments, ranging from 0.5 inches higher than stock to 2.25 inches lower than stock.

This kit features American-made, lightweight high-travel springs. These springs are engineered with fewer coils and a smaller wire diameter to increase suspension travel and reduce unsprung weight, allowing the suspension to react faster to road inputs. Every shock is 100% dyno tested and serialized at the QA1 factory in the USA to ensure consistent performance.

• Manufacturer Part Number: RCK52384
• Adjustment Type: Single Adjustable (18 positions)
• Spring Rate: 250 lbs/in
• Spring Length: 12 inches
• Material: Lightweight Aluminum Shock Body
• Installation: Direct Bolt-In; no cutting or welding required
• Maintenance: Fully rebuildable and revalveable
• Warranty: Limited Lifetime Warranty

Included Hardware: Two (2) single adjustable shocks, two (2) high-travel springs, vehicle-specific USA-made mounting brackets, and all necessary installation hardware.

Fits select 1964-1972 Chevrolet Chevelle, Monte Carlo, and Pontiac Grand Prix models. This QA1 Pro Rear Coil-Over System provides a complete suspension transformation, allowing you to dial in the perfect balance of ride quality and track performance with independent control over suspension movement.

Engineered for versatility, these double-adjustable shocks feature 18 positions of compression and 18 positions of rebound adjustment, resulting in 324 possible valving combinations. The fully threaded billet aluminum bodies allow for precise ride height tuning, ranging from a 0.5-inch lift above factory height to a 2.25-inch drop for a lower center of gravity and aggressive stance.

Constructed from lightweight billet aluminum in the USA, each shock is 100% dyno tested and serialized to ensure consistent performance. These units are fully serviceable and rebuildable, making them a long-term solution for street performance, drag racing, or autocross applications. The kit includes 12-inch high-performance springs with a 200 lbs/in rate for optimized rear-end stability.

• Adjustment Range: 18 rebound / 18 compression settings (324 combinations)
• Ride Height: Adjustable from +0.5" to -2.25" relative to stock
• Spring Specifications: 12" length, 200 lbs/in spring rate
• Construction: Lightweight billet aluminum threaded body
• Installation: Direct bolt-in for factory mounting points
• Manufacturing: Made in the USA and 100% dyno tested
• Quantity: Sold as a pair
• MPN: RCK52358

Fits 1967-1969 Chevrolet Camaro and Pontiac Firebird models (Small Block / LS).

The QA1 Level 2 Handling Kit 2.0 is engineered to transform the driving dynamics of your first-generation GM F-Body. Designed for enthusiasts seeking a balanced blend of cornering performance and street comfort, this kit provides a significant upgrade over factory stamped-steel components. The Level 2 system features spring rates specifically selected for average-weight small block and LS-powered vehicles, ensuring a composed ride without the harshness of a dedicated track setup.

This comprehensive suspension system utilizes strong, lightweight tubular components that bolt directly to factory mounting points, allowing for a seamless installation with OE-compatible hardware. With included shocks and tunable ride height, you can dial in the perfect stance and damping response for your specific driving style. Whether you are building your car in stages or performing a complete overhaul, this kit provides the compatibility and performance roadmap needed for a modern handling feel.

• Comprehensive handling upgrade for 1967-1969 Camaro and Firebird
• Includes performance-tuned shocks and spring rates optimized for Small Block/LS engines
• Strong, lightweight tubular components improve suspension geometry and stability
• Ultimate ride height and shock tunability for personalized performance
• Direct bolt-in installation works with factory mounting points
• Built to allow for stage-by-stage suspension upgrades
• Made in the USA
• Manufacturer Part Number: HK22-GMF1

Fits select 1968-1972 GM A-Body vehicles including Chevrolet Chevelle and El Camino, Pontiac GTO and LeMans, Oldsmobile Cutlass and 442, and Buick Skylark.

The QA1 Level 1 Handling Kit 2.0 is engineered for drivers who want to improve the cornering and stability of their classic GM A-Body while maintaining a smooth, comfortable street ride. This entry-level kit features tubular suspension components and specifically valved shocks that replace worn factory hardware with modern geometry and dampening. The spring rates are carefully selected for average-weight small block or LS-swapped vehicles in stock trim.

Designed for a straightforward, bolt-in installation, this kit works seamlessly with original equipment mounting points. As part of QA1's modular suspension system, this Level 1 kit (HK21-GMA2) allows you to upgrade your vehicle in stages, providing a reliable foundation that is fully compatible with future performance enhancements.

• Specifically valved shocks for improved dampening and ride control
• Optimized spring rates for small block and LS engine configurations
• Strong, lightweight tubular components to improve suspension geometry
• Direct bolt-in installation requires no fabrication or welding
• Designed to work with factory mounting points and OE components
• Build in stages with the modular 3-level handling system
• Made in the USA
• Manufacturer Part Number: HK21-GMA2

Fits 2000-2005 Toyota Celica GT and GTS models.

The Tein Street Basis Z coilover kit (MPN GSY70-8USS2) is an ideal solution for drivers looking to improve their vehicle's stance and handling without sacrificing street comfort. This suspension system features a twin-tube internal design, specifically engineered to provide a smooth ride over varied road surfaces while allowing for precise ride-height adjustability.

• Twin-Tube System: Maintains a longer stroke for better ride quality during daily driving.
• Height Adjustable: Uses a thread-type adjustment system to fine-tune the vehicle's center of gravity and aesthetic.
• Corrosion Resistance: Features a durable powder-coated green damper body and ZT-coated adjustment threads to prevent seizing in harsh weather conditions.
• OE Compatibility: Designed to be used with the factory original equipment upper mounts for a straightforward installation.
• High-Strength Springs: Includes cold-formed springs made from high-tensile SAE9254V steel for maximum resistance to sagging.

Each Street Basis Z kit is sealed at the factory, ensuring high quality control and a reliable, long-lasting damper. This set includes all four dampers and springs required for a complete suspension upgrade.