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Reinforcement Kit

BMW subframe reinforcement kits are essential for preventing structural fatigue and failure in high-stress areas of the chassis, particularly in performance-driven and older BMW models. Over time, repeated stress, aggressive driving, and factory design limitations can lead to subframe cracking, metal fatigue, and mounting point failure, compromising handling and safety. Common issues include rear subframe tearing, misalignment, and excessive flex, which can result in clunking noises, poor suspension response, and potential structural damage. Installing a BMW subframe reinforcement kit strengthens weak points, prevents costly repairs, and enhances chassis rigidity for improved stability and longevity. Our selection of premium BMW subframe reinforcement plates and weld-in kits provides a durable, long-term solution, ensuring superior performance and reliability for daily driving and track use.

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Revshift Subframe Bushing & Reinforcement Combo Kit - Street
Revshift Subframe Bushing & Reinforcement Combo Kit - Street ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Revshift - Corporate Logo
T#:27405530
Part#: SBRC-E46-80A
Ships on Jul 28, 2026
$ 249.99 USD
Free Shipping on orders $49 and up
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$ 249.99 USD
Free Shipping on orders $49 and up
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Upgrade your E46's rear subframe with the Revshift Combo Kit, featuring 80A durometer polyurethane rear subframe bushings and a comprehensive weld-in reinforcement plate kit. Designed to address the notorious cracking and ripping of rear subframe mounting points over time, this kit provides a robust solution to prevent costly damage to your vehicle.

Key Features:

Complete Solution: Includes 80A durometer polyurethane rear subframe bushings and precision laser-cut 14-gauge steel reinforcement plates for comprehensive subframe reinforcement. Prevents Damage: Weld-in reinforcement plates protect against cracks and damage to the chassis, ensuring long-term durability and stability. Enhanced Handling: Revshift polyurethane rear subframe bushings replace OEM rubber bushings, stiffening mounting points to improve handling and performance. Durable Construction: Polyurethane bushings are designed to last and do not wear out like rubber OEM bushings, providing consistent performance over time. Proper Dampening: Polyurethane bushings properly dampen the rear subframe, enhancing overall vehicle stability and control. Benefits:

Improved handling capabilities Long-lasting durability compared to OEM rubber bushings Protection against bending or cracking of subframe mounts The comprehensive kit includes all necessary components for installation Upgrade your E46's rear subframe with the Revshift Combo Kit for superior handling, durability, and protection against chassis damage. Boost your driving experience with enhanced performance and stability.

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Revshift Subframe Bushing & Reinforcement Combo Kit - Track
Revshift Subframe Bushing & Reinforcement Combo Kit - Track
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Revshift - Corporate Logo
T#:27405529
Part#: SBRC-E46-95A
Ships in 7 Business Days
$ 249.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 249.99 USD
Free Shipping on orders $49 and up
Add to Wish List

Upgrade your E46's rear subframe with the Revshift Combo Kit, featuring 80A durometer polyurethane rear subframe bushings and a comprehensive weld-in reinforcement plate kit. Designed to address the notorious cracking and ripping of rear subframe mounting points over time, this kit provides a robust solution to prevent costly damage to your vehicle.

Key Features:

Complete Solution: Includes 95A durometer polyurethane rear subframe bushings and precision laser-cut 14-gauge steel reinforcement plates for comprehensive subframe reinforcement. Prevents Damage: Weld-in reinforcement plates protect against cracks and damage to the chassis, ensuring long-term durability and stability. Enhanced Handling: Revshift polyurethane rear subframe bushings replace OEM rubber bushings, stiffening mounting points to improve handling and performance. Durable Construction: Polyurethane bushings are designed to last and do not wear out like rubber OEM bushings, providing consistent performance over time. Proper Dampening: Polyurethane bushings properly dampen the rear subframe, enhancing overall vehicle stability and control. Benefits:

Improved handling capabilities Long-lasting durability compared to OEM rubber bushings Protection against bending or cracking of subframe mounts The comprehensive kit includes all necessary components for installation Upgrade your E46's rear subframe with the Revshift Combo Kit for superior handling, durability, and protection against chassis damage. Boost your driving experience with enhanced performance and stability.

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Rear Spring Wishbone Bushings With Lockout Kit - G20 / G29 / A90 / A91
Rear Spring Wishbone Bushings With Lockout Kit - G20 / G29 / A90 / A9...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Verkline - Corporate Logo
T#:22492999
Part#: WAS-425
Special Order: No Guaranteed ETA
$ 199.00 USD
Free Shipping on orders $49 and up
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$ 199.00 USD
Free Shipping on orders $49 and up
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Unlock the full potential of your BMW G20, G29, and Supra A90/A91 with Verkline's rear spring wishbone bushings. This product is the culmination of extensive development and testing, featuring 3D laser scanning, CAD design, FEA analysis, and rigorous road trials. Experience a range of benefits, including: Enhanced strength and rigidity for superior handling performance Eliminate rubber deformations, preserving precise alignment during maintenance Key Features: A user-friendly bolt-in kit that requires no vehicle modifications Pre-assembled inserts for straightforward installation Included tool to prevent wishbone bending during insert replacement Precision CNC machining from durable 6082 T6 aluminum Equipped with high-quality motorsport spherical bearings Comprehensive kit with all necessary components for seamless mounting Compatible with OEM wishbone and subframe components Please note that if you use lockout plates to block wishbone movement on the subframe, it's essential to correct the camber setting within the adjustable upper bent link. What's Included: Two pairs of Verkline's CNC-machined 6082 aluminum spherical bearing housings High-quality motorsport spherical bearings Lightweight aluminum spacer sleeves for arm assembly with the subframe A tool to prevent wishbone bending during insert replacement Printed installation instructions Fits these BMW models: BMW G20 330i, M340i BMW G29 Z4 M40i, 30i Toyota Supra A90 / A91
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Rear Lightweight Tubular Subframe
Rear Lightweight Tubular Subframe
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Verkline - Corporate Logo
T#:22525970
Part#: WAS-401
Ships in 10 Business Days
$ 3,069.00 USD
Free Shipping on orders $49 and up
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$ 3,069.00 USD
Free Shipping on orders $49 and up
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Following extensive development and testing, Verkline is thrilled to introduce this cutting-edge rear subframe to the global automotive community. Crafted with precision and performance in mind, this subframe is the result of a comprehensive process that includes 3D laser scanning, CAD development, Finite Element Analysis (FEA) testing, and rigorous road trials. Key Benefits: Significant Weight Reduction: This lightweight subframe is 6.5 kg lighter than the OEM rear subframe, resulting in a remarkable 33% reduction in weight on the rear axle, delivering enhanced vehicle performance. Optimized Rear Final Drive Position: The rear final drive has been strategically repositioned 10 mm upward to alleviate stress on the C.V. joints. This adjustment safeguards against premature joint wear, especially when lowering the vehicle. Robust Mounting: The subframe has eliminated rubber mounts in favor of a single, bolted mounting position. This design choice prevents rear subframe shifts during high-load situations. Bump Steer Adjustment: The subframe is equipped with additional bump steer adjustment capabilities, enabling users to fine-tune the bump steer by adjusting the rear toe link pickup point up and down. Polyurethane Mounts: Factory rubber mounts have been replaced with race car-grade black polyurethane mounts, substantially reducing movement during torque transfer and improving drivetrain performance. Key Features: Ample Underbody Access: The subframe provides more space for underbody access, facilitating easier maintenance and upgrades. Enhanced Chassis Rigidity: Constructed with a tubular frame design using T45 tubing and S355 metal sheets, this subframe bolsters chassis rigidity for superior handling. OEM Compatibility: Verkline has retained the OEM mounting points for wishbones, sway bars, brake lines, exhaust systems, and headlight range sensors, ensuring a seamless plug-and-play installation. Quality Assurance: Designed, fabricated, validated, and tested in Poland, each piece undergoes rigorous inspection by trained staff. Weldings are rigorously checked for cracks, and the entire product is meticulously examined before shipping. Aesthetically Pleasing: In addition to exceptional performance, the subframe boasts a visually appealing design that complements the vehicle's overall aesthetics. Included Components: Pre-assembled rear subframe powder coated in black (other color options available for an additional cost). Set of steel lockout wishbone positioning shims (24 pcs.) for precise Toe Link positioning and bump steer adjustment. Bolt and nut kit for easy installation of Toe Links (Zinc plated, grade 10.9). Set of steel lockout wishbone positioning shims (8 pcs.) for precise Camber wishbones positioning. Race polyurethane mounts for the rear differential. Mounting bolt for the exhaust system (Zinc plated, grade 10.9). Comprehensive printed installation instructions for a trouble-free setup. Elevate your vehicle's performance with Verkline's New Lightweight Tubular Adjustable Rear Subframe, which offers substantial weight reduction, improved handling, and enhanced rigidity. This innovative subframe ensures a precise, responsive, and high-performance driving experience. OEM Replacements for: – 33316794865 – 33316795830 – 51206WAA04 – 51206WAA05 Compatible with the following vehicles: Toyota Supra A90 Toyota Supra A91 BMW Z4 G29 Key Benefits: Significant Weight Reduction: This lightweight subframe is 6.5 kg lighter than the OEM rear subframe, resulting in a remarkable 33% reduction in weight on the rear axle, delivering enhanced vehicle performance. Optimized Rear Final Drive Position: The rear final drive has been strategically repositioned 10 mm upward to alleviate stress on the C.V. joints. This adjustment safeguards against premature joint wear, especially when lowering the vehicle. Robust Mounting: The subframe has eliminated rubber mounts in favor of a single, bolted mounting position. This design choice prevents rear subframe shifts during high-load situations. Bump Steer Adjustment: The subframe is equipped with additional bump steer adjustment capabilities, enabling users to fine-tune the bump steer by adjusting the rear toe link pickup point up and down. Polyurethane Mounts: Factory rubber mounts have been replaced with race car-grade black polyurethane mounts, substantially reducing movement during torque transfer and improving drivetrain performance. Key Features: Ample Underbody Access: The subframe provides more space for underbody access, facilitating easier maintenance and upgrades. Enhanced Chassis Rigidity: Constructed with a tubular frame design using T45 tubing and S355 metal sheets, this subframe bolsters chassis rigidity for superior handling. OEM Compatibility: Verkline has retained the OEM mounting points for wishbones, sway bars, brake lines, exhaust systems, and headlight range sensors, ensuring a seamless plug-and-play installation. Quality Assurance: Designed, fabricated, validated, and tested in Poland, each piece undergoes rigorous inspection by trained staff. Weldings are rigorously checked for cracks, and the entire product is meticulously examined before shipping. Aesthetically Pleasing: In addition to exceptional performance, the subframe boasts a visually appealing design that complements the vehicle's overall aesthetics. Included Components: Pre-assembled rear subframe powder coated in black (other color options available for an additional cost). Set of steel lockout wishbone positioning shims (24 pcs.) for precise Toe Link positioning and bump steer adjustment. Bolt and nut kit for easy installation of Toe Links (Zinc plated, grade 10.9). Set of steel lockout wishbone positioning shims (8 pcs.) for precise Camber wishbones positioning. Race polyurethane mounts for the rear differential. Mounting bolt for the exhaust system (Zinc plated, grade 10.9). Comprehensive printed installation instructions for a trouble-free setup. Elevate your vehicle's performance with Verkline's New Lightweight Tubular Adjustable Rear Subframe, which offers substantial weight reduction, improved handling, and enhanced rigidity. This innovative subframe ensures a precise, responsive, and high-performance driving experience. Compatible with the following vehicles: Toyota Supra A90 Toyota Supra A91 BMW Z4 G29
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Revshift Subframe Bushing & Reinforcement Combo Kit - Drift
Revshift Subframe Bushing & Reinforcement Combo Kit - Drift
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Revshift - Corporate Logo
T#:27405528
Part#: SBRC-E46-70D
Ships in 7 Business Days
$ 249.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 249.99 USD
Free Shipping on orders $49 and up
Add to Wish List

Upgrade your E46's rear subframe with the Revshift Combo Kit, featuring 75D durometer polyurethane rear subframe bushings and a comprehensive weld-in reinforcement plate kit. Designed to address the notorious cracking and ripping of rear subframe mounting points over time, this kit provides a robust solution to prevent costly damage to your vehicle.

Key Features:

Complete Solution: Includes 95A durometer polyurethane rear subframe bushings and precision laser-cut 14-gauge steel reinforcement plates for comprehensive subframe reinforcement. Prevents Damage: Weld-in reinforcement plates protect against cracks and damage to the chassis, ensuring long-term durability and stability. Enhanced Handling: Revshift polyurethane rear subframe bushings replace OEM rubber bushings, stiffening mounting points to improve handling and performance. Durable Construction: Polyurethane bushings are designed to last and do not wear out like rubber OEM bushings, providing consistent performance over time. Proper Dampening: Polyurethane bushings properly dampen the rear subframe, enhancing overall vehicle stability and control. Benefits:

Improved handling capabilities Long-lasting durability compared to OEM rubber bushings Protection against bending or cracking of subframe mounts The comprehensive kit includes all necessary components for installation Upgrade your E46's rear subframe with the Revshift Combo Kit for superior handling, durability, and protection against chassis damage. Boost your driving experience with enhanced performance and stability.

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