Fits select 2013-2021 BMW 2, 3, and 4 Series xDrive models without electronic suspension.

The Bilstein B6 Performance front left strut is the ideal choice for drivers looking for improved damping and vehicle stability without changing their BMW's ride height. This mono-tube gas-pressure strut is specifically tuned to work with your factory coil springs, providing a significant upgrade in handling performance over standard OE components.

Built with Bilstein's signature gas-pressure technology, this strut (35-264583) ensures consistent damping power and prevents oil foaming even under high-demand driving or extreme temperatures. It restores and enhances the original handling characteristics of your vehicle, offering better lane stability and optimum tire grip in both daily commutes and spirited driving scenarios.

• Performance Upgrade: Enhances handling and stability while retaining the use of factory series springs.
• Monotube Gas-Pressure Tech: Provides immediate reaction to road surfaces and prevents performance fade.
• Direct Fit: Designed to bolt into factory mounting points for a precise installation.
• Vehicle Note: Specifically for models without electronic suspension systems.
• Manufacturer Part Number: 35-264583
• Position: Front Left

Fits select 1990-2002 Mercedes-Benz 300SL, 500SL, 600SL, SL320, and SL500 (Base).

Bilstein B4 OE Replacement dampers are specifically engineered to restore the original ride quality and handling performance of your Mercedes-Benz. These shock absorbers meet or exceed original equipment standards, providing a precise solution for worn suspension systems. Utilizing a 36mm monotube design, these units offer high power reserves for maximum safety and consistent damping control under varying driving conditions.

• Design: 36mm Monotube
• Position: Rear
• Manufacturer Part Number: 24-013161
• Construction: Precise OE-quality build for a direct-fit replacement
• Benefits: Restores factory driving comfort, handling responsiveness, and safety standards

Fits select 2012-2021 BMW 228i, 230i, 328d, 328i, 330i, 335i, 340i, 428i, 430i, 435i, 440i, M235i, M240i, and ActiveHybrid 3.

Bilstein B6 Performance DampTronic dampers are a direct-fit performance upgrade for BMWs equipped with factory electronic suspension systems. Designed to be paired with original equipment factory springs, these struts retain all the active features and factory electronic controls of your vehicle's suspension. You maintain the ability to switch rapidly from comfort to sport settings while benefiting from Bilstein's superior damping technology.

Each damper is engineered with application-specific valve settings and a high-pressure monotube design to provide consistent handling performance and improved safety. These struts bolt directly to factory mounting points, offering a significant improvement in road feel and stability without the need for additional suspension modifications.

• Retains factory electronic damping control (DampTronic) compatibility
• Application-specific ride tuning for optimized handling
• Monotube gas-pressure construction for consistent, fade-free performance
• Designed specifically for use with OE factory springs
• Rigorous testing meets or exceeds OE quality standards

• Manufacturer Part Number: 23-250734
• Position: Front Right
• Series: B6 Performance (DampTronic)
• Design: Monotube

Fits select 2012-2021 BMW 228i, 230i, 328d, 328i, 330i, 335i, 340i, 428i, 430i, 435i, 440i, M235i, M240i, and ActiveHybrid 3.

Bilstein B6 Performance DampTronic dampers are the definitive performance upgrade for BMW owners looking to enhance handling without losing their factory electronic suspension functionality. These dampers are specifically engineered to be paired with original equipment factory springs and integrate directly with your vehicle's existing electronic damping control system. This ensures you maintain full use of your cockpit-controlled suspension settings while benefiting from Bilstein's superior damping technology.

Constructed with a gas-pressure monotube design, each strut features application-specific valving to provide improved safety, increased stability, and sharper chassis response. Whether you are navigating daily commutes or spirited driving, the DampTronic system reacts instantly to road conditions, providing a seamless transition between comfort and sport settings.

• Manufacturer Part Number: 23-250727
• Position: Front Left
• Design: Monotube gas pressure
• System Compatibility: Retains all factory DampTronic / electronic adjustment features
• Spring Compatibility: Optimized for use with OE factory springs
• Performance: Rapid response valving for improved handling and road safety

Fits select 2012-2021 BMW 2 Series, 3 Series, and 4 Series models, including xDrive, Gran Coupe, GT, and M-Performance variants.

The Bilstein B4 OE Replacement rear shock absorber is engineered to restore your vehicle's original ride characteristics, handling, and safety. Designed as a direct-fit replacement for the factory damper, this shock utilizes gas-pressure technology to provide consistent damping performance and high power reserves. Whether you are correcting a bouncy ride or replacing a leaking factory unit, the B4 series ensures your BMW maintains the precise steering response and comfort it had when it left the showroom.

• Direct-fit OE replacement for a seamless installation
• Restores original driving comfort and chassis stability
• Gas-pressure technology for fade-free damping performance
• High power reserves for maximum safety and control
• Built to rigorous manufacturer quality standards
• Manufacturer Part Number: 20-238933

Fits 2001-2003 BMW 525i and 530i (Base).

The Koni Special Active 8245 Series rear shock absorber utilizes patented Frequency Selective Damping (FSD) technology to bridge the gap between ride comfort and handling performance. This twin-tube, low-pressure gas shock is engineered to react to the frequency of road inputs, stiffening for controlled cornering and softening for rough pavement—all without the need for electronic sensors or complex cables.

As a direct replacement for your worn factory dampers, these red-finish shocks restore chassis stability and improve tire-to-road contact. This unit is specifically tuned for the rear suspension of the E39 chassis to provide a refined driving experience that adapts to changing road conditions in real-time.

• Manufacturer Part Number: 8245 1054
• Series: Special Active (Red)
• Design: Twin-tube low-pressure gas
• Technology: Frequency Selective Damping (FSD)
• Mounting Location: Rear
• Sold individually

Fits 2011-2019 Ford Fiesta S, SE, SEL, SES, ST, and Titanium.

The Koni STR.T (Orange) rear shock absorber provides an immediate handling upgrade for the Ford Fiesta without the complexity of manual adjustments. Engineered as a performance-oriented alternative to original equipment, this 8050 Series shock utilizes a twin-tube, low-pressure gas design to minimize body roll and enhance stability during spirited driving or daily commuting. Whether paired with factory springs or aftermarket lowering kits, the STR.T is valved to deliver Koni’s signature road-holding capability and improved damping control.

• Manufacturer Part Number: 8050 1130
• Series: STR.T (Orange) 8050
• Design: Twin-tube low-pressure gas charged
• Adjustment: Fixed/Non-adjustable
• Position: Rear
• Build: High-performance replacement for OE dampers

Fits select 2011-2025 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD.

King Shocks OEM Performance Series kits are engineered to replace factory shocks with race-grade damping technology specifically tuned for the heavy-duty GM platform. These 2.5-inch diameter shocks provide a significant increase in fluid capacity and surface area, ensuring cooler operating temperatures and consistent damping during aggressive off-road use, heavy towing, or long-distance hauling. The external remote reservoirs further enhance heat dissipation and house the wide-range compression adjusters.

The integrated compression adjusters offer 20 precise clicks of tuning, allowing you to quickly transition from a compliant street ride to a firm, controlled setting for high-speed desert sections or washboard roads. Designed as a 100% bolt-on solution, these shocks mount directly to factory locations and accommodate vehicles at stock height or with up to 1.5 inches of front-end lift.

• Large 2.5-inch shock bodies increase oil volume for superior thermal stability
• External remote reservoirs provide sustained damping performance under load
• Wide-range compression adjusters with 20 distinct settings for custom tuning
• Built with the same materials and tolerances as King’s Pure Race Series
• Fully rebuildable, serviceable, and tunable for long-term reliability
• Compatible with stock height or up to 1.5-inch front lift
• Manufacturer Part Number: 25001-302A

Fits select 2011-2025 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD (V8-6.0L / V8-6.6L).

King Shocks OEM Performance kits are custom-tuned to provide your heavy-duty GM truck with professional-grade damping and ride quality. These front shocks feature large 2.5-inch diameter bodies and external remote reservoirs, significantly increasing fluid capacity to prevent fade and ensure cooler operation during demanding use. Designed as a 100% bolt-on solution, this pair is optimized for trucks running a 2-3 inch lift with aftermarket upper control arms and torsion keys.

Built from the same materials and to the same precise tolerances as the Pure Race Series, these shocks are fully rebuildable, serviceable, and tunable. Each kit has been subjected to extensive dynamometer and real-world testing to establish the ideal damping curves for the Silverado and Sierra heavy-duty chassis, providing increased wheel travel and sustained performance.

• Large 2.5-inch shock bodies for increased fluid capacity and smoother operation.
• External reservoirs for superior heat dissipation and consistent damping performance.
• 100% bolt-on design for stock or 2-3 inch lifted applications with aftermarket UCAs.
• Fully rebuildable and serviceable for long-term maintenance.
• Precision-machined from race-grade materials for maximum durability.
• Factory-tuned specifically for 2011-2025 GM 2500/3500 HD platforms.
• Manufacturer Part Number: 25001-302-EXT2

Fits 2007-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 models across various trims including LTZ, Denali, and SLE.

King Shocks OEM Performance kits are precision-engineered to provide your truck with professional-grade damping performance and superior ride quality. These rear shocks feature large 2.5-inch diameter bodies that significantly increase fluid capacity compared to factory units, ensuring cooler operating temperatures and consistent damping during sustained use. The external piggyback/hose reservoirs further enhance heat dissipation and maintain performance even in punishing off-road conditions.

Equipped with King’s wide-range compression adjusters, these shocks allow for 20 precise clicks of damping adjustment to fine-tune your ride for varying loads or terrain. Built with the same materials and tolerances as King’s Pure Race series, these shocks are fully rebuildable, serviceable, and tunable, providing a long-term suspension solution for both stock height and lifted applications.

• Large 2.5-inch shock bodies for increased fluid capacity and thermal stability
• External reservoirs for superior heat dissipation and sustained damping
• Wide-range compression adjusters with 20 precise clicks of adjustment
• 100% bolt-on design for straightforward installation
• Fully rebuildable and tunable internal valving
• Increased wheel travel and optimized damping curves
• Manufacturer Part Number: 25001-154A

Fits 2024-2026 Toyota Land Cruiser 1958, Base, and First Edition models (2.4L).

The Eibach PRO-TRUCK Sport rear shock absorber is engineered to provide superior damping and vehicle control for the latest generation Toyota Land Cruiser. Utilizing a high-pressure monotube design, these shocks are built to handle both daily street driving and technical off-road terrain. The large-diameter 46mm piston delivers consistent performance by reducing fluid aeration, while the nitro-coated shaft ensures long-term durability under harsh conditions.

Designed as a direct replacement for the factory rear units, these shocks feature weather-resistant zinc-coated bodies and can accommodate rear lift heights from 0 to 1.5 inches. Whether you are correcting the ride quality of a stock SUV or outfitting a rig for overland use, the PRO-TRUCK Sport series provides the necessary damping stability to manage added cargo and challenging trails.

• Monotube high-pressure design for maximum fade resistance
• Heavy-duty 46mm piston for precise damping control
• Nitro-coated shaft and zinc-coated weather-resistant shock body
• Accommodates 0" to 1.5" of rear lift
• Direct fitment to factory mounting points
• Made in the U.S.A.
• Manufacturer Part Number: E60-82-108-01-01

Fits 2013-2026 Ram 3500 and 2014-2026 Ram 2500 heavy-duty 4WD trucks.

The Bilstein B8 5100 Dual Steering Damper Kit is a bolt-on auxiliary solution engineered to stabilize steering geometry in solid-axle 4WD vehicles. By mounting two gas-pressurized monotube dampers in an inline, opposing configuration, this kit significantly improves "on-center" feel and provides immediate steering feedback. Designed to control even minute movements that lead to steering wheel shake and vibration, these dampers ensure you maintain complete command of your truck whether on the highway or navigating rough terrain.

• Gas-pressurized monotube design for consistent, fade-free performance
• Opposing damper orientation enhances steering isolation and stability
• Specifically tuned to reduce vibrations and steering wheel kickback
• Direct bolt-on auxiliary kit for 4WD solid-axle applications
• Manufacturer Part Number: 53-264817

Fits select 2019-2026 Ram 1500 trucks (Big Horn, Express, HFE, Laramie, Laramie Longhorn, Limited Longhorn, Lone Star, Longhorn, Rebel, and Tradesman).

Bilstein B8 5160 remote reservoir shock absorbers are engineered as a high-performance, direct-fit solution for lifted Ram 1500 applications. By utilizing a remote reservoir, these shocks provide significantly increased oil capacity for superior heat dissipation and extended wheel travel compared to standard monotube designs. This setup is specifically tuned to maintain consistent handling and damping control when navigating rough terrain or hauling heavy loads.

The B8 5160 series features velocity-sensitive digressive valving that reacts instantly to changing road surfaces, ensuring fade-free performance. For a clean and professional installation, each shock is equipped with a 360-degree swivel banjo hose fitting and includes a durable billet reservoir mount where applicable.

• 46mm monotube design provides consistent, fade-free performance in extreme conditions
• Remote reservoir enhances cooling capacity and maximizes suspension travel
• Self-adjusting deflective disc valving for immediate response to surface changes
• 360-degree swivel banjo hose fitting allows for low-profile, flexible mounting
• Direct-fit installation to factory mounting points for lifted vehicles
• Manufacturer Part Number: 25-316919

Fits 2001-2007 Toyota Sequoia Limited and SR5 models.

The Bilstein B8 5100 (24-276061) is a high-gas pressure monotube shock absorber engineered specifically for lifted SUVs. These shocks replace worn factory components with a robust 46mm bore design that provides consistent, fade-free performance by effectively dissipating heat during extended use on or off the trail.

Each B8 5100 shock utilizes patented digressive valving with a velocity-sensitive piston. This setup allows the shock to react instantly to changing surface conditions, delivering a firm, stable feel on smooth pavement while maintaining compliant damping over rough terrain. Specifically tuned for the first-generation Sequoia's geometry, these shocks offer a significant upgrade in ride quality, handling, and chassis control.

• 46mm monotube design ensures consistent, fade-free performance in all conditions
• Patented digressive valving instantly reacts to changing surface conditions
• Vehicle-specific tuning optimizes performance for the Sequoia platform
• Zinc-plated finish provides durable protection against corrosion and debris
• Direct-fit installation for lifted truck and SUV applications
• Manufacturer Part Number: 24-276061

Fits 1997-2004 Porsche Boxster (986) Base, Roadster, S, and S Special Edition models.

The Bilstein B8 Performance Plus strut assembly is the definitive upgrade for Porsche Boxster owners looking to optimize their vehicle's handling after installing lowering springs. While standard struts often reach the limit of their travel when paired with shorter springs, the B8 is specifically engineered with a shortened stroke to maintain proper spring tension and suspension geometry. This ensures the damper operates in its ideal range for improved response and control.

Utilizing Bilstein's signature gas-pressure monotube technology, these struts provide superior heat dissipation and consistent damping force even under high-performance driving conditions. Each unit is precision-valved for the 986 chassis to deliver a sportier feel while maintaining the refined ride quality expected of a Porsche. Whether you are refreshing a worn suspension or completing a lowering project, the B8 Performance Plus offers a direct-fit solution that meets or exceeds original equipment standards.

• Performance Tuned: Engineered specifically for use with aftermarket lowering springs and factory sport suspensions.
• Monotube Design: High-pressure gas monotube construction for fade-free performance and heat management.
• Chassis Specific: Application-specific valve settings rigorously tested for the Porsche 986 platform.
• Direct Fit: Replaces factory front struts using existing mounting points for a straightforward installation.
• Manufacturer Part Number: 22-046239

Fits 1998-2007 Toyota Land Cruiser 100 Series models with Independent Front Suspension (IFS).

The Old Man Emu Nitrocharger Plus front shock is engineered to provide superior control and comfort for the 100 Series Land Cruiser. Developed through extensive testing on the Australian Outback, this shock absorber is valved specifically to manage the unique weight and suspension geometry of the Land Cruiser's IFS setup. It effectively dampens oscillations and maintains tire contact over corrugated roads and technical trails, significantly reducing driver fatigue and component wear.

• Twin-tube design protects internal components from rock strikes and trail debris
• Vehicle-specific valving ensures optimal damping for heavy-duty off-road and towing applications
• Durable polyurethane bushings for reduced noise and long service life
• Triple-lip oil seal for maximum gas and oil retention
• Manufacturer Part Number: 63001

Fits 2025+ Toyota 4Runner models.

The ARB Old Man Emu MT64 suspension system is engineered for drivers who demand consistent damping performance across diverse terrain. Utilizing a massive 64mm internal bore, these monotube shocks provide exceptional oil capacity and heat dissipation, preventing shock fade during high-speed desert runs or technical off-road climbs. This comprehensive kit (MPN 2135K) includes Old Man Emu Upper Control Arms (UCAs), which are essential for correcting suspension geometry and maintaining proper caster and camber settings once the vehicle is lifted, ensuring factory-like handling and tire wear.

• 64mm large-bore internal bypass monotube shock design for maximum heat management
• Includes Upper Control Arms (UCAs) to restore alignment geometry and ball joint travel
• Application-specific tuning for the 2025+ 4Runner chassis and weight distribution
• Designed for long-range durability in extreme overlanding environments
• Manufacturer Part Number: 2135K

Fits 2025+ Toyota 4Runner models.

The ARB Old Man Emu MT64 suspension system is engineered for drivers who demand consistent damping performance during extended off-road travel without sacrificing on-road refinement. This kit provides a 3-inch front lift and a 2-inch rear lift, creating the necessary clearance for larger tires and improving the vehicle's approach and departure angles. Utilizing a massive 64mm internal bore, the MT64 shocks dissipate heat more effectively than standard monotube designs, ensuring fade-free performance over washboard roads and technical trails.

• Manufacturer Part Number: 2134K
• Front Lift Height: 3 inches
• Rear Lift Height: 2 inches
• Shock Series: MT64 (64mm Monotube)
• Application-specific valving for the 2025+ 4Runner platform
• Durable construction designed for heavy overland loads and varied terrain

ARB Old Man Emu (OME) struts and cartridges are engineered to improve vehicle handling and control, whether you are navigating technical off-road trails or hauling heavy loads on the highway. These Nitrocharger components are designed to replace factory units, offering a significant upgrade in damping performance and durability. By utilizing specific valving tuned for increased spring rates and accessory weight, they help eliminate the wallowing feel often associated with stock suspension systems under load.

• Engineered for superior ride quality and increased load-carrying capacity
• Heavy-duty construction designed to withstand harsh off-road environments
• Precision-tuned valving to match specific spring rates and vehicle weights
• Direct-fit replacement for factory struts or cartridges
• Includes necessary hardware for a secure installation
• Manufacturer Part Number: 2121K

Improve your vehicle's handling and load-carrying capacity with the ARB Old Man Emu (OME) Nitrocharger Sport Strut. Engineered to replace factory suspension components, this nitrogen gas-charged strut is valved specifically to manage the increased stresses of off-road driving while maintaining a controlled, comfortable ride on pavement. The twin-tube design provides protection for internal components from rock damage, ensuring reliability in harsh environments.

• Triple-lip oil seal and gas retention system for long-term performance under high-temperature cycles.
• Heavy-duty 18mm chrome hardened shaft for maximum structural strength.
• Vehicle-specific valving improves damping control and reduces body roll.
• Internal nitrogen gas charging provides consistent performance and reduces aeration.
• Integrates seamlessly with Old Man Emu coil springs and suspension systems.

Manufacturer Part Number: 2120K

Enhance your vehicle's handling and ride control with the ARB Old Man Emu (OME) Nitrocharger Sport Strut. Engineered to bridge the gap between street comfort and off-road durability, this strut (MPN: 2119K) is designed to handle the increased loads and stresses of technical terrain and heavy towing. It utilizes a sophisticated twin-tube design to protect the internal components from stone damage while providing consistent dampening performance.

Built with a focus on longevity, this assembly features a heavy-duty triple-lip oil seal and a hardened chrome piston rod to withstand harsh environments. The high-flow piston and advanced valving are tuned to reduce aeration and oil foaming, ensuring your suspension maintains its performance even during extended cycles of high-frequency impacts.

• Manufacturer Part Number: 2119K
• Series: Old Man Emu Nitrocharger Sport
• Design: Durable twin-tube construction
• Components: Includes premium triple-lip oil seal and high-flow internal piston
• Function: Replaces factory struts to improve stability and load-carrying capacity

ARB Old Man Emu (OME) Nitrocharger Sport struts are engineered to transform vehicle handling and control across both highway and off-road terrain. As a direct replacement for factory components, the 2118K strut utilizes a twin-tube design to provide a more stable, controlled ride, particularly when the vehicle is equipped with heavy accessories or navigating uneven surfaces.

Built to withstand the rigors of 4x4 travel, these struts feature specific valving to manage the increased weight and leverage of larger tires and aftermarket armor. The internal components are protected by a heavy-duty outer tube, ensuring consistent damping performance even in harsh conditions.

• Twin-tube design for increased durability and protection of internal components
• Triple-lip oil seal and gas retention system for long-term reliability
• High-quality bushings for reduced noise and improved service life
• Heavy-duty 18mm chrome-hardened piston rod
• Durable powder-coated finish for corrosion resistance
• Manufacturer Part Number: 2118K

The ARB Old Man Emu (OME) Nitrocharger Sport Strut (MPN: 2117K) is a heavy-duty suspension upgrade engineered to deliver superior ride control and durability. Designed to replace restrictive factory dampers, these Nitrocharger Sport struts utilize vehicle-specific valving to account for various load requirements and off-road conditions, ensuring the suspension remains composed on uneven terrain.

• Twin-tube design protects the internal piston from stone damage and harsh impacts.
• Triple-lip oil seal and gas retention system for long-term reliability under high heat.
• 18mm induction-hardened chrome piston rod for maximum strength and corrosion resistance.
• Large-bore 35mm teflon-banded piston provides increased oil volume for consistent damping.
• Includes high-quality bushings and hardware required for installation.

Each OME strut is individually dyno-tested to verify performance and is designed as a direct-replacement component to enhance stability, reduce body roll, and improve overall vehicle handling for daily driving and overland travel.

ARB Old Man Emu (OME) Struts and Cartridges are engineered to deliver significant improvements in ride quality, vehicle control, and handling. These suspension components are designed to withstand the rigors of off-road use while maintaining refined street performance. By utilizing precision-tuned valving, these struts effectively manage the damping requirements of vehicles equipped with additional weight from bumpers, winches, or heavy cargo loads.

• Nitrogen gas-charged design reduces oil aeration and heat fade for consistent performance
• Heavy-duty construction for increased longevity in harsh environments
• Precision-valved to provide optimal damping and wheel travel control
• High-quality multi-lip seals help prevent leakage and protect internal components

• Manufacturer: ARB
• Series: Old Man Emu (OME)
• Part Number: 2116K

Fits 2015-2021 Subaru WRX (VAG) and WRX STI (VAF).

The Tein EnduraPro Plus is a high-performance, OE-shape shock absorber designed as a direct replacement for factory dampers. As part of the EnduraPro Plus series, this unit features 16-level damping force adjustment, allowing you to tune your suspension for daily comfort or spirited performance. These shocks utilize a twin-tube system for a smooth stroke and incorporate Tein's proprietary Hydraulic Bump Stopper (H.B.S.) technology. H.B.S. effectively manages the energy of heavy impacts, reducing the harshness associated with bottoming out while maintaining vehicle stability under load.

• 16-level damping force adjustment for precision ride control
• Hydraulic Bump Stopper (H.B.S.) technology improves durability and comfort
• Twin-tube internal construction for consistent damping performance
• Direct OE-shape replacement compatible with factory springs and mounting points
• High-durability shell case with a rust-proof powder coat finish
• Manufacturer Part Number: VSSB0-B1DS2

Fits 2012-2013 Honda Civic. This Tein EnduraPro Plus kit provides a high-performance alternative to factory shock absorbers, utilizing an OE-shape design that compatible with original springs and top mounts. These dampers are engineered for drivers seeking improved handling and ride comfort without the complexity of a full coilover conversion.

• 16-Level Damping Adjustment: Features a needle valve system to simultaneously adjust compression and rebound, allowing you to fine-tune the suspension for different road conditions or load weights.
• Hydraulic Bump Stopper (HBS): Internal technology that converts the impact of full compression into thermal energy, significantly reducing vehicle oscillation and the harshness associated with bottoming out.
• Twin-Tube Construction: Provides a longer stroke with lower gas pressure, ensuring a smooth ride and consistent performance over varied terrain.
• Durability: Finished in Tein's signature green powder coat for superior corrosion resistance. High-strength shell cases and high-performance damper oil ensure longevity under heavy use.
• Manufacturer Part Number: VSHK2-B1DS2

Fits select 2005-2016 Ford F-250 Super Duty and 2014-2020 Ram 2500 models.

The Rancho RS9000XL series provides precise damping control for heavy-duty trucks used in towing, hauling, and off-road environments. Featuring a manual nine-position adjustment knob, these shocks allow you to quickly transition between a soft street ride and firm control for high-load or off-road conditions. The tri-tube body is filled with all-weather fluid to maintain consistent performance from -40 to 248°F, while nitrogen gas pressurization (45-60 PSI) prevents oil aeration and damping fade.

• Adjustable Performance: Nine-position knob allows for customized firmness and damping control.
• Heavy-Duty Construction: Up to 2.38-inch tri-tube body provides increased fluid capacity for cooler operation.
• Enhanced Durability: Dual-component 2K liquid metallic finish and a polyvinyl protective boot resist chips and corrosion.
• Smooth Operation: Graphite-filled fluon-banded piston and polyurethane bushings reduce friction and absorb road harshness.
• Part Number: RS994048

This King Shocks 2.5 Performance Race (PR) Series Smoothie Shock provides professional-grade damping for custom off-road suspension setups. Engineered with a 12-inch travel stroke, this 2.5-inch diameter shock utilizes a hose-mounted remote reservoir to significantly increase fluid capacity and heat dissipation, ensuring consistent performance and preventing shock fade during high-speed desert runs or technical trails.

The integrated compression adjuster allows for precise, manual tuning of the shock's bypass flow. This enables you to quickly stiffen or soften the damping characteristics to compensate for varying terrain, cargo weight, or passenger loads without specialized tools. Built with the same materials and strict tolerances as King’s top-tier race dampers, this smoothie shock is fully rebuildable and tunable for long-term service life.

• Series: Performance Race (PR) Series Smoothie
• Shock Diameter: 2.5 in
• Travel: 12 in
• Reservoir Type: Hose-mounted remote reservoir
• Adjustment: External compression adjuster
• Manufacturer Part Number: PR2512-SS-A

Fits select 2001-2010 Chevrolet Silverado and GMC Sierra 2500, 2500 HD, 3500, and 3500 HD models.

King Shocks OEM Performance kits are engineered to provide your heavy-duty truck with professional-grade damping and unparalleled ride quality. These front 2.5-inch diameter shocks feature an external remote reservoir design, offering significantly increased oil capacity and superior heat dissipation to eliminate shock fade during intense off-road use or heavy towing. Each kit (MPN: 25001-184) is custom-tuned to the specific weight and suspension geometry of the GM heavy-duty platform, ensuring an optimal damping curve developed through rigorous real-world testing.

Constructed from high-quality billet aluminum and precision-machined components, these shocks are fully rebuildable and serviceable, making them a long-term investment in your vehicle's performance. The bolt-on design allows for a straightforward installation using factory mounting points, and they are compatible with both stock height trucks and those running lifted aftermarket suspensions.

• Large 2.5-inch diameter shock bodies for increased fluid capacity and structural strength.
• Gas-charged external remote reservoirs provide consistent, fade-free performance under extreme conditions.
• Vehicle-specific valving provides up to a 25% increase in effective wheel travel compared to factory shocks.
• 100% precision manufactured in the USA from premium billet materials.
• Completely rebuildable and serviceable design for a lifetime of use.
• Supplied with all necessary mounting hardware for a clean, bolt-on installation.

Fits 2005-2010 Ford F-250 and F-350 Super Duty 4WD (XL, XLT, Lariat, King Ranch, Harley-Davidson, Cabela's, and FX4).

King Shocks OEM Performance kits deliver professional-grade damping technology to your heavy-duty truck in a direct bolt-on package. These 2.5-inch diameter rear shocks are custom-tuned for the Ford Super Duty platform, providing a precise damping curve that improves ride quality and control over varied terrain. The external piggyback reservoirs significantly increase oil capacity and heat dissipation, preventing shock fade during heavy towing or high-speed off-road use.

• Large 2.5-inch diameter shock bodies for increased oil volume and thermal stability.
• External piggyback reservoirs ensure consistent performance by separating gas and oil.
• Precision-machined billet aluminum components for superior strength and corrosion resistance.
• Fully rebuildable and re-valvable design ensures a lifetime of service on your truck.
• Direct bolt-on installation to factory mounting points with all necessary hardware included.
• Up to a 25% increase in effective wheel travel over stock configurations.
• 100% precision made in the USA.
• Manufacturer Part Number: 25001-171