Fits 2017-2023 Ford F-250 and F-350 Super Duty 4WD models.

Carli Suspension Rear Bump Stop Drops are designed to maintain the correct suspension geometry and travel on lifted or leveled Ford Super Duty trucks. By relocating the factory rear bump stops lower, these spacers ensure that the axle makes contact with the bump stop before the shocks reach full compression. This critical adjustment prevents internal shock damage and protects other suspension components from bottoming out during heavy off-road use or when carrying maximum payloads.

• Relocates factory rear bump stops to accommodate increased ride heights
• Prevents shocks from bottoming out and damaging internal valving
• Maintains proper suspension travel and axle clearance
• Heavy-duty steel construction with a durable finish for corrosion resistance
• Bolts directly to factory mounting points for a straightforward installation

Fits 2005-2016 Ford F-250 and F-350 Super Duty 4WD trucks.

Replace your rigid factory rear leaf springs with the Carli Suspension Full Progressive Spring Pack to transform your heavy-duty truck’s ride quality. Unlike the harsh, linear rate of OE springs, this multi-leaf pack utilizes a progressive rate design to soak up small bumps and highway chatter without sacrificing the essential load-carrying capability of the Super Duty platform. This system provides increased rear-wheel travel and a significantly more supple feel during unladen or lightly loaded daily driving.

The included Bump Drop brackets are a critical component of this kit, ensuring proper suspension geometry and preventing the springs from over-compressing during deep cycles. This pack is a direct-replacement upgrade engineered for enthusiasts seeking better off-road articulation and a controlled, refined on-road experience.

• Full multi-leaf progressive spring rate design for maximum compliance
• Eliminates the harsh rear-end "kick" common in empty heavy-duty trucks
• Includes specific Bump Drop brackets to maintain correct travel limits
• Heavy-duty construction designed for 2005-2016 Ford F-250/F-350 Super Duty 4x4 models
• Reduces harshness over expansion joints and washboard roads

Fits 2014-2023 Ram 2500 4x4 models equipped with factory Rear Auto-Level Air Suspension and approximately 3.25 inches of rear lift.

When lifting a Ram 2500 with factory air ride, maintaining the correct spatial relationship between the axle and the frame is critical for suspension longevity. These Carli Rear Bumpstop Drops relocate the factory bumpstops downward, ensuring they engage before the air bags or shocks reach full compression. This protects your suspension components from damage during heavy towing or off-road cycles by providing a mechanical stop at the appropriate travel point.

• Engineered specifically for 3.25-inch rear lift heights
• Compatible with factory Rear Auto-Level Air Suspension systems
• Heavy-duty construction to withstand hard bottom-out forced
• Relocates bumpstop to prevent air bag and shock over-compression
• Designed for 4x4 Ram 2500 applications

Fits select 2014-2023 Ram 2500 4x4 models equipped with factory Rear Auto-Leveling Air Suspension.

When leveling or lifting a Ram 2500 with factory air ride, the distance between the axle and the frame is increased. These Carli Suspension Rear Bumpstop Drops restore the proper spacing between the axle and the bumpstop, ensuring the suspension correctly limits travel before the air bags or shocks reach their mechanical limits. This correction is essential for maintaining the longevity of your factory air suspension components and preventing damage during heavy compression.

• Designed specifically for Ram 2500 4x4 trucks with factory rear air ride
• Corrects bumpstop engagement points after leveling or lifting the vehicle
• Protects factory air bags and shocks from over-extension or bottoming out
• Maintains factory-intended compression travel and ride quality
• Direct bolt-on installation using existing mounting points

This King Shocks weld-in sleeve provides a secure, precision-fit mounting point for 2.0 series nitrogen bump stops. Designed for custom off-road suspension fabrication, these sleeves are intended to be welded directly to the vehicle chassis or shock hoops to ensure the bump stops remain properly aligned during high-impact bottom-out events.

• Compatible with King Shocks 2.0 diameter bump stops
• 2-inch sleeve length optimized for compact mounting applications
• Precision-machined internal diameter for a secure, rattle-free fit
• Weld-in design suitable for custom long-travel suspension builds
• Raw steel construction for clean, direct-to-metal welding

Fits 2011-2023 Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks.

The Timbren SES (Suspension Enhancement System) provides a progressive spring rate to manage heavy tongue weights and payload without compromising empty ride quality. This kit uses high-capacity hollow rubber springs designed to eliminate rear-end sag, reduce body roll, and improve overall vehicle stability while towing or hauling. Unlike air spring systems, these helper springs require no maintenance, air lines, or manual pressure monitoring.

Engineered as a direct replacement for the factory bump stops, the GMRCK25DM1.5 bolts into existing mounting points for a straightforward installation. When the vehicle is unloaded, the rubber springs maintain a gap from the axle to preserve the factory ride; under load, they engage to provide immediate support and prevent bottoming out.

• Replaces OE bump stops to improve suspension response and stability
• Prevents suspension sag and reduces sway during heavy hauling or towing
• Maintenance-free hollow rubber springs with a progressive spring rate
• Easy bolt-on installation using basic hand tools; no drilling required
• Durable construction resistant to road salt and extreme temperatures
• Manufacturer Part Number: GMRCK25DM1.5

Fits 2011-2023 Chevrolet Silverado and GMC Sierra 2500/3500 trucks.

The Timbren SES (Suspension Enhancement System) GMRCK25DM1 is engineered to eliminate rear-end sag, reduce body roll, and improve overall vehicle stability when towing heavy trailers or hauling maximum bed loads. These hollow rubber springs provide a progressive spring rate, meaning the more weight that is applied, the harder they work to keep the vehicle level. Unlike air bag systems, this setup requires no air lines, no compressors, and no manual pressure monitoring, making it a reliable, maintenance-free solution for heavy-duty work.

This kit replaces the factory bump stops, bolting directly to the frame. When the vehicle is unloaded, the Aeon springs do not contact the axle, preserving factory ride quality; once a load is added, they engage to provide immediate support and prevent bottoming out.

• Eliminates suspension sag and improves headlight aim while towing
• Reduces trailer sway and body roll for safer highway handling
• Simple bolt-on installation into factory mounting points; no drilling required
• Maintenance-free hollow rubber spring construction
• Manufacturer Part Number: GMRCK25DM1

Includes two Aeon hollow rubber springs, vehicle-specific laser-cut mounting brackets, and all necessary Grade 8 installation hardware.

Fits 2020-2026 Toyota GR Supra Base, Premium, and A91 Edition.

Engineered to work in tandem with Dinan performance lowering springs, this supplemental Ride Quality and Handling Kit restores essential suspension travel to the A90/A91 chassis. Lowering a vehicle naturally reduces shock travel; this kit replaces factory components with tuned, progressive-rate bump stops designed to function within the shortened stroke of a lowered car.

By maximizing compression travel, these bump stops eliminate the sudden, harsh bottoming out often associated with aftermarket springs. The progressive characteristics of the material also serve to optimize the effective spring rate, providing increased mechanical grip and more stable handling through high-speed corners. Each stop is manufactured from high-grade OE-quality material to maintain factory-level durability and road feel.

• Tuned progressive-rate bump stops designed specifically for Dinan springs
• Restores suspension travel to prevent harsh bottoming out
• Improves cornering power and mechanical grip by optimizing spring rates
• Manufactured from OE-quality materials for long-lasting performance
• Complete set of 4 bump stops

Fits select 2018-2026 BMW 2 Series, 3 Series, 4 Series, X3, X4, X5, and X6 models.

The Dinan D193-0121 Ride Quality & Handling Kit is designed to optimize the performance of vehicles equipped with lowering springs. This kit replaces factory components with tuned, progressive-rate bump stops that restore suspension travel lost during lowering. By allowing for greater compression travel, these bump stops eliminate the harsh "bottoming out" effect common on lowered vehicles while simultaneously refining the spring rate for improved mechanical grip and cornering stability.

• Maximizes suspension travel to prevent bottoming out on lowered vehicles
• Optimizes effective spring rate for better handling and mechanical grip
• Manufactured from OE-quality materials for consistent, progressive damping characteristics
• Carefully tuned for seamless integration with Dinan performance lowering springs

• Manufacturer Part Number: D193-0121
• Included Hardware: (4) Progressive rate bump stops
• Fitment Application: 2018-2026 BMW (Multiple Chassis)

Fits select 2015-2026 Audi RS3, Volkswagen GTI, Golf R, and Jetta GLI. This APR Lowering Bumpstop Kit (SUS00025) is engineered to solve the common issue of suspension bottoming and harsh engagement on lowered vehicles. By replacing factory units with a shorter, progressive-rate design, these bumpstops provide a soft “nose” for gentle initial engagement that preserves ride quality while offering a higher durometer than stock to better manage energy during aggressive cornering or full compression.

• Vehicle Platform: Optimized for MQB and MQB EVO chassis
• Progressive Rate: Features a soft nose to prevent handling disruption during engagement
• Material: Manufactured from OEM-quality black Polyurethane (PUR) for maximum longevity
• Fitment: OEM external dimensions ensure compatibility with factory suspension components and dust boots
• Kit Includes: Full set of 4 bumpstops (2 Front, 2 Rear)
• MPN: SUS00025

Designed as the perfect match for APR Roll-Control Lowering Springs, this kit allows for increased suspension travel on lowered setups without the jarring impact of hitting the factory bumpstops.

Fits select 2018-2025 Jeep Wrangler (JL) and 2020-2025 Jeep Gladiator (JT).

The Fox 2.0 Factory Series Gen2 IFP Bump Stop provides the professional-grade bottom-out control needed for aggressive off-road performance. By utilizing internal floating piston (IFP) technology, these bump stops separate the high-pressure nitrogen gas from the oil, preventing aeration and ensuring consistent damping even in high-speed desert environments or technical rock crawling. The aluminum body design dissipates heat significantly faster than traditional steel, maintaining performance during repeated impacts.

• Internal Floating Piston (IFP) separates oil from high-pressure nitrogen gas for consistent damping
• 6061-T6 aluminum body provides superior heat dissipation and corrosion resistance
• Black anodized CNC-machined aluminum components for lasting durability
• Performance tuned specifically for Jeep JL and JT suspension geometry
• Patented technology delivers a progressive feel through the end of the suspension stroke
• Hard chrome-plated heat-treated alloy steel shaft
• Manufacturer Part Number: 883-02-167

Specifications:

• Travel: 2.0 inches
• Extended Length: 10.0 inches
• Body Diameter: 2.0 inches
• Shaft Diameter: 7/8 inch

Fits 2005-2016 Ford F-250 and F-350 Super Duty 4WD trucks with a 4.5-inch lift.

When lifting your Super Duty, maintaining proper suspension geometry is essential for protecting your components. These Carli Suspension front bump stop drop brackets relocate the factory bump stops downward to account for the increased ride height. This ensures the bump stops engage at the appropriate point in the suspension cycle, preventing over-compression of the shocks and protecting the front-end components from damage during hard bottom-outs.

• Designed specifically for 4.5-inch lift systems
• Heavy-duty fabricated steel construction for superior strength
• Durable black powder coat finish for long-lasting corrosion resistance
• Includes high-strength Grade 8 mounting hardware
• Direct-fit installation into factory locations
• Manufacturer Part Number: CS-FBDF05-45

Fits select 2005-2016 Ford F-250 and F-350 Super Duty models.

Carli Front Bump Stop Drop Pucks provide essential geometry correction for Super Duty trucks equipped with 2.5 inches of front lift. By lowering the factory bump stop mounting point, these spacers ensure the suspension contacts the bump stop at the correct interval, preventing over-compression of the shocks and protecting front-end components during hard bottom-out events.

Each puck is CNC-machined from billet aluminum and finished in a durable gray anodize for superior corrosion resistance in harsh underbody environments. This kit includes all necessary high-strength Grade 8 hardware to ensure a secure, bolt-on installation to the factory mounting locations.

• Specifically designed for 2.5" lift heights
• Corrects bump stop geometry to prevent shock bottoming
• CNC-machined billet aluminum construction
• Gray anodized finish for long-term durability
• Includes Grade 8 mounting hardware
• Manufacturer Part Number: CS-FBDF05-25

Fits select 2021-2025 Ford Bronco models (including Badlands, Big Bend, Outer Banks, and Wildtrak).

Enhance the bottoming resistance and suspension control of your Ford Bronco long-travel setup with the Camburg KINETIK Series 2.5 L/T Front Slapper Bump Stop Kit. Designed to integrate specifically with Camburg long-travel systems, this slapper arm configuration moves the air bump strike point further outboard on the lower control arm. This layout optimizes the motion ratio geometry throughout the suspension cycle, ensuring the bump stop maintains constant, efficient contact without swiping across the arm. The result is a plush ride through small obstacles while providing aggressive control during high-speed hits and G-outs.

The slapper arms are CNC-machined from billet 6061 aluminum and finished with a Type III hard-anodized black coating for maximum durability. Each arm pivots on bearing bronze bushings and is secured with high-strength aircraft-grade AN bolts featuring correct grip lengths for superior shear strength. To maintain quiet operation on the trail or street, the arms include custom rubber pads to reduce metal-on-metal contact noise. The included chassis mounts are supplied in a raw steel finish for permanent weld-on installation.

• Increased Control: Adds significant bottoming resistance without compromising low-speed ride quality.
• Billet Construction: 6061 aluminum slapper arms with Type III hard-anodized finish.
• High-End Hardware: Includes aircraft AN bolts and bearing bronze bushings for maximum service life.
• Technical Specs: Includes KINETIK series 2.5 x 2 slapper bump stops which behave like an air shock.
• Installation Note: Mounts require welding to the chassis; recommended to be finished with Steel-IT or similar coating after installation.
• MPN: CAM-110246-4

Fits select 2000-2020 Chevrolet Avalanche 2500, Suburban 1500/2500/3500 HD, and GMC Yukon XL 2500 (Base, LS, LT, LTZ, Premier, SLE, SLT, and Denali).

The Timbren SES (Suspension Enhancement System) is a maintenance-free solution designed to eliminate vehicle squat, sag, and trailer sway under heavy loads. This kit replaces the factory bump stops with Aeon® hollow rubber springs, providing a progressive spring rate that automatically adjusts to load weight. By absorbing road shocks and stabilizing the chassis, these springs improve overall handling and safety when towing trailers or hauling heavy cargo.

• Eliminate Squat & Sag: Keeps your vehicle level under load to maintain proper headlight aim and steering geometry.
• Maintenance-Free: Unlike air bags, these rubber cushions require no air lines, fittings, or monitoring.
• No-Drill Installation: Bolts directly to factory mounting points using basic hand tools.
• Progressive Spring Rate: Soft unloaded ride quality that firms up as load increases to prevent bottoming out.
• Durability: High-performance rubber springs designed for a lifetime of heavy-duty use.
• MPN: GMRSB4S
• Includes: Two Aeon® hollow rubber springs, mounting brackets, and all necessary Grade 8 hardware.

Fits 2015-2025 Ford F-150 trucks, including King Ranch, Lariat, Limited, Platinum, Raptor, and Tremor models.

Timbren Active Off-Road Bumpstops (ABSFR1504E) provide off-road enthusiasts with significantly greater control over their vehicle's suspension travel. By utilizing a progressive spring rate, these units replace the harsh, abrupt impact of factory stops with a smooth, predictable absorption of axle energy. This prevents hard bottoming-out while maintaining full suspension travel, even in demanding terrain.

Constructed from high-grade natural rubber, these bumpstops are engineered to endure the rigors of trail use better than standard OE components. The progressive damping allows for seamless axle engagement and disengagement, protecting your chassis and improving ride quality during high-articulation maneuvers.

• Direct replacement for rear OEM bump stops
• Progressive-rate natural rubber construction for smooth energy absorption
• Maintains full suspension travel while cushioning road shock
• Simple bolt-on installation requires no specialized tools
• Manufacturer Part Number: ABSFR1504E
• Includes Lifetime Warranty and 100-Day Money Back Guarantee

Protect your suspension components and eliminate harsh bottoming out with this Prothane universal bump stop. Engineered from high-grade polyurethane, this bump stop provides a durable cushion that prevents metal-on-metal contact during full suspension compression, safeguarding your shocks and chassis.

Prothane polyurethane is formulated to withstand the rigors of both street and off-road environments. Unlike traditional rubber stops that dry rot and crack, this component is resistant to oil, grease, and road contaminants, ensuring long-term performance and reliability for custom suspension setups or specialized replacements.

• Dimensions: 3/4" H x 1 3/4" W x 1 3/8" L
• Material: Premium black polyurethane
• Application: Universal fitment for custom or replacement use
• Resistant to automotive fluids and environmental degradation
• Manufacturer Part Number: 19-1301-BL

Fits select 2022-2025 Toyota Tundra, 2023-2025 Toyota Sequoia, and 2024-2025 Lexus GX550.

The ICON Rear Bump Stop Kit (56112) is a high-performance replacement for the factory rubber stops, engineered to provide a smoother and more controlled bottom-out. Utilizing a progressive micro-cellular poly foam design, this kit absorbs energy more efficiently by providing a compliant initial engagement that ramps up resistance as the suspension reaches full compression. This eliminates the jarring, metal-on-metal feeling of stock rubber stops, making it an essential upgrade for off-road performance and heavy-duty towing applications.

• Progressive micro-cellular poly foam material softens harsh bottom-outs
• CNC laser-cut, precision brake-formed steel brackets with a black powder coat finish
• CNC-machined 6061 aluminum components with a durable black anodized finish
• Simple bolt-on installation with no cutting or welding required
• Compatible with both 2WD and 4WD configurations
• Manufacturer Part Number: 56112

Control suspension bottom-out and protect your chassis with the King Shocks 2.5 Series Hydraulic Bump Stop. Engineered for high-speed off-road performance, this 2.5-inch diameter bump stop provides a secondary stage of velocity-sensitive damping to manage final suspension compression smoothly, replacing the harsh impact of traditional rubber or foam stops.

The BS2525 is built with the same race-proven materials and tolerances found in King's performance shock lines. Its nitrogen-charged design allows for precise tuning of bottoming resistance, ensuring consistent performance across technical trails or high-speed desert sections. The unit is fully rebuildable and re-valvable to suit specific vehicle weights and leverage ratios.

• 2.5-inch diameter shock body for high thermal capacity
• 2.5-inch stroke/travel length
• Velocity-sensitive valving for smooth engagement
• Nitrogen pressure adjustable for custom damping rates
• Heavy-duty construction with long-wear seals
• Manufacturer Part Number: BS2525

Fits 2019-2023 Ford Ranger Lariat, XL, and XLT (2WD/4WD).

The ICON 191205 Foam Bump Stop Kit provides a more compliant alternative to the factory rear bump stops with a simple, direct bolt-on installation. Engineered from durable micro-cellular poly foam, these bump stops deliver progressive damping to soften bottom-out events. The shorter overall height allows for additional compression travel before engagement, maximizing suspension performance during off-road use or when navigating rough terrain.

• Direct bolt-in design replaces OE rear bump stops without modification
• Durable micro-cellular poly foam material for superior compliance
• Corrosion-resistant anodized mounting plates for long-term durability
• Shorter profile increases effective suspension compression travel
• Compatible with both 2WD and 4WD configurations
• Manufacturer Part Number: 191205

Fits 1982-2002 Chevrolet Camaro and Pontiac Firebird.

UMI Performance rear rubber bump stops are designed to replace worn, cracked, or missing factory units. These components are critical for protecting your suspension system, providing a cushioned limit for rear suspension travel to prevent premature shock absorber failure during bottom-out conditions.

These units bolt directly into the factory mounting holes for a secure fit. Please note that installation requires minor trimming of the mounting flange on the vehicle for proper clearance. They are sold as a pair to completely refresh the rear axle bump stops on both the driver and passenger sides.

• Replaces damaged or dry-rotted OE rubber bump stops
• Protects rear shocks from internal damage during full compression
• Direct bolt-on installation using existing mounting points
• Minor trimming of the vehicle mounting flange required
• Includes one pair of rear bump stops
• Manufacturer Part Number: 2056

Fits 2022-2026 Toyota Tundra (all models including SR, SR5, Limited, Platinum, 1794 Edition, TRD Pro, and Capstone).

Standard Timbren SES kits are engineered for factory ride height, maintaining a 1-inch gap between the Aeon® rubber spring and the suspension when the vehicle is unloaded. When a leveling kit, body lift, or suspension lift is installed, this gap increases, preventing the SES kit from engaging properly under load. The Timbren SPCRTORTNDR spacer kit eliminates this excessive clearance, ensuring your Aeon® springs provide immediate support and stability during towing or hauling.

This kit is fully adjustable, allowing you to fine-tune the engagement height based on your specific lift height. It is compatible with Timbren SES rear kits TORTNDR and TORTTNDR.

• Re-establishes correct ride height for lifted 2022-2026 Tundra applications
• Includes (2) 1-inch and (2) 1/2-inch spacers for modular height adjustment
• Capable of adjusting ride height for lifts up to 7.5 inches
• Includes all necessary zinc-plated mounting hardware
• Manufacturer Part Number: SPCRTORTNDR
• Limited Lifetime Warranty

Fits 1999-2006 Chevrolet Silverado and GMC Sierra 1500 trucks.

Changing suspension components or installing drop spindles on your 1999-2006 GM 1500 can introduce bump steer—a condition where suspension travel causes the wheels to turn slightly in or out without driver input. The QA1 BAX120 Bump Steer Kit is engineered to correct these steering linkage angles by relocating the outer tie rod end higher, restoring proper geometry for more predictable handling during suspension articulation.

This direct-fit kit is designed for straightforward installation. It features a specific stud taper that matches the factory mounting points, eliminating the need for drilling or permanent modifications to your steering knuckles. Manufactured in Lakeville, Minnesota, this kit is an essential upgrade for any lowered Silverado or Sierra 1500.

• Corrects steering linkage angles on lowered trucks or those with drop spindles
• Eliminates unwanted toe changes during suspension travel
• Direct bolt-in design requires no drilling or modifications
• Includes all necessary hardware and tapered studs for installation
• Proudly made in the USA
• Manufacturer Part Number: BAX120

Fits select 2005-2026 Nissan Frontier, Nissan Titan, Toyota Tacoma, and Suzuki Equator.

The Timbren SES (Suspension Enhancement System) TORTUN4L is engineered to eliminate vehicle squat and sagging under heavy loads. These high-performance hollow rubber springs replace the factory bump stops, providing a progressive spring rate that automatically adjusts to uneven loads and road conditions. This system significantly improves handling and stability by reducing trailer sway and suspension settling without the complexity of traditional air bags.

Designed for long-term reliability, this kit is completely maintenance-free with no air lines to leak, gauges to monitor, or compressors to fail. The bolt-on design allows for a straightforward installation using basic hand tools, requiring no drilling or vehicle modifications. Whether you are hauling heavy equipment or towing a trailer, the SES system ensures a level ride and enhanced safety.

• Eliminates Sag: Keeps the vehicle level and prevents bottoming out under heavy payloads or tongue weight.
• Cushions Road Shock: Absorbs bumps and vibrations to improve ride quality and protect your cargo.
• Maintenance-Free: No air lines or fittings; designed for a "fit it and forget it" experience.
• Easy Installation: Direct bolt-on design requires no drilling or specialized tools.
• Manufacturer Part Number: TORTUN4L
• Included Hardware: Laser-cut steel brackets, Aeon hollow rubber springs, and all necessary mounting hardware.
• Warranty: Lifetime manufacturer warranty.

Fits select 2000-2024 Nissan Titan, Toyota Tacoma, and Toyota Tundra models.

The Timbren Suspension Enhancement System (SES) is engineered to eliminate vehicle squat and sagging under heavy loads. This TORTUN4 kit replaces the factory bump stops with high-performance hollow rubber cushions that provide a progressive spring rate. These cushions automatically adjust to uneven loads or road conditions by absorbing road shocks and increasing stability to reduce trailer sway.

Built for durability and ease of use, this maintenance-free system requires no air lines, fittings, or compressors, eliminating the risk of leaks common with traditional air bags. The bolt-on design utilizes factory mounting points for a straightforward installation that typically requires only basic hand tools and no drilling.

• Eliminates rear-end sag and squatting under load
• Improves overall handling and trailer stability
• Maintenance-free design with no air lines or leaks
• Progressive rate rubber springs cushion road shocks
• Simple bolt-on installation with no drilling required
• Manufacturer Part Number: TORTUN4
• Limited Lifetime Warranty

Fits select 2005-2023 Toyota Tacoma models including Base, Pre Runner, X-Runner, SR, SR5, TRD Off-Road, TRD Pro, TRD Sport, Limited, and Trail.

The Timbren Suspension Enhancement System (SES) is engineered to eliminate vehicle squat, sagging, and trailer sway under heavy loads. These high-performance rubber springs provide a progressive spring rate, automatically adjusting to uneven loads and road conditions to maintain a level vehicle profile. Unlike air bag systems, the SES design is completely maintenance-free, requiring no airlines, fittings, or pressure monitoring.

Installation is straightforward and requires no drilling or routing of lines. The system bolts directly to factory mounting points using basic hand tools, providing a reliable solution for towing or hauling that will not leak or fail over time.

• Eliminates rear-end sag and improves vehicle handling under load
• Cushions road shocks and reduces trailer sway
• Maintenance-free design with no airlines or fittings
• Simple bolt-on installation; no drilling required
• Durable, high-performance rubber spring technology
• Includes a manufacturer lifetime warranty
• Manufacturer Part Number: TORTTNL

Fits 2022-2026 Toyota Tundra and 2024-2026 Toyota Tacoma across multiple trims including TRD Pro, TRD Off-Road, SR5, and Limited.

The Timbren SES (Suspension Enhancement System) is a high-performance alternative to air bags, designed to eliminate rear-end sag and improve vehicle stability under load. This kit (MPN: TORTTNDR) features hollow rubber springs that deliver a progressive spring rate: the more weight applied, the more they resist compression to keep your vehicle level. This prevents front-end lift, ensuring your steering remains responsive and your headlights stay pointed at the road for safer towing and hauling.

• Eliminates vehicle squatting, sagging, and body roll
• Cushions road shocks for improved ride quality when loaded or empty
• Constructed with laser-cut steel mounting brackets for a precise fit
• Durable black powder-coated finish for corrosion resistance
• Progressive rate hollow rubber springs for automatic load adjustment
• No-maintenance design with simple bolt-on installation
• Manufacturer Lifetime Warranty included

Fits select 2000-2023 Toyota Tundra and Tacoma models across all trims including SR5, Limited, and TRD Pro.

The Timbren SES (Suspension Enhancement System) TORTTN is designed to eliminate vehicle squat and trailer sway by providing progressive support to your rear suspension. Unlike air bags, these Aeon rubber springs are maintenance-free, requiring no air lines, fittings, or monitoring. They provide a softer ride when empty and automatically adjust to handle heavy loads or uneven road conditions, ensuring your truck remains level and stable while towing or hauling.

• Eliminates vehicle squatting, sagging, and body roll
• Maintenance-free design with no air lines or leaks to manage
• Proprietary Aeon rubber springs absorb road shocks and improve handling
• Easy bolt-on installation using basic hand tools; no drilling or routing required
• Replaces factory bump stops for a secure, high-performance fit
• Manufacturer Part Number: TORTTN
• Includes all necessary mounting hardware and instructions
• Limited Lifetime Warranty

Fits 2022-2026 Toyota Tundra models including SR, SR5, Limited, Platinum, 1794 Edition, TRD Pro, and Capstone.

The Timbren SES (Suspension Enhancement System) TORTNDR is engineered to eliminate rear-end sag and improve vehicle stability when towing or hauling heavy loads. By utilizing hollow rubber springs with a progressive spring rate, this system automatically adjusts to the weight in the bed or on the hitch, ensuring the vehicle remains level. Maintaining a level ride height is critical for preserving front-tire traction, proper steering geometry, and correct headlight alignment.

Each kit features laser-cut, powder-coated steel brackets for a precise fit and long-term corrosion resistance. The hollow rubber springs act as a maintenance-free alternative to air bags, cushioning road shocks and significantly reducing body roll and sway during cornering or in high winds. Whether the truck is empty or fully loaded, these springs help provide a more controlled and comfortable ride.

• Eliminates vehicle squat and sagging under heavy loads
• Progressive spring rate hollow rubber springs for automatic load leveling
• Laser-cut and powder-coated steel mounting hardware for maximum durability
• Improves steering control and reduces body roll/sway
• Simple bolt-on installation replaces factory bump stops
• Manufacturer Part Number: TORTNDR
• Includes manufacturer's lifetime warranty

Fits select 1979-2004 Toyota 4Runner, Pickup, T100, and Tacoma.

The Timbren Suspension Enhancement System (SES) provides a maintenance-free solution for hauling heavy loads and towing trailers. Utilizing high-performance hollow rubber springs, the TORTAC4A kit replaces factory bump stops to eliminate rear-end squat and sag. These cushions automatically adjust to uneven loads and road conditions, significantly reducing trailer sway while improving overall handling and stability.

Designed for reliability and longevity, this system requires no air lines, fittings, or compressors, eliminating the risk of leaks common with traditional air suspension. The bolt-on design ensures a straightforward installation using basic hand tools, typically requiring no drilling or routing of components.

• Eliminates vehicle squatting and sagging under load
• Cushions road shocks and improves ride quality
• Reduces trailer sway and improves towing stability
• Maintenance-free design with no air lines or fittings
• Simple bolt-on installation with no drilling required
• Includes a lifetime manufacturer warranty
• Manufacturer Part Number: TORTAC4A