Find Parts That Fit Your Vehicle

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.
Sort By:
034 Motorsport Billet Aluminum Rear Differential Insert Kit - BMW F22/23 F3X
034 Motorsport Billet Aluminum Rear Differential Insert Kit - BMW F22...
034Motorsport - Corporate Logo
T#:5858457
Part#: 034-505-2026
In Stock
$ 115.00 USD
Free Shipping
Add to Wish List
$ 115.00 USD
Free Shipping
Add to Wish List
The BMW F2X/F3X Chassis uses rubber differential mounts that deflect under load, causing the delay of power transfer to the rear tires, as well as leading to less-than-optimal handling characteristics during on-throttle and off-throttle transitions. These precision-machined billet aluminum inserts are designed to fill voids in the factory rear differential mounts, and limit differential movement under load without sacrificing ride quality or introducing any perceivable additional noise, vibration, or harshness into the cabin. The result is a more refined, connected driving experience. Designed to work in conjunction with the factory rubber mounts, this insert package was engineered using CAD software and thoroughly tested and refined to provide a significant improvement in handling performance and feel. These inserts were tested extensively on 034Motorsport's in-house F30 BMW 340i Development Vehicle before release. Installation is very simple and is completely reversible. FEATURES: CNC-Machined Billet 6061 Aluminum Construction with Clear Anodized Finish Application-Specific Design for Optimal Fitment and Performance Engineered to Fill Voids in Factory Differential Mount Bushings Reduces Rear Differential Movement During Shifting, Acceleration, and Deceleration Virtually No Additional NVH Transfer Inside Cabin Straightforward Installation WHAT’S INCLUDED: (Qty. 2) Front Bushing Inserts (Qty. 1) Rear Bushing Insert (Qty. 1) Insert Washer PART NUMBER EXCHANGE: Front Bushing: 33 31 6 792 513 (33316792513) Rear Bushing: 33 31 6 880 637 (33316880637)
Show More Show Less
RKP Carbon Front Thrust Panel - E46 M3
RKP Carbon Front Thrust Panel - E46 M3
RKP - Corporate Logo
T#:29002060
Part#: RKP-E46-CFTP
Ships in 4 Business Days
$ 1,195.00 USD
Free Shipping
Add to Wish List
$ 1,195.00 USD
Free Shipping
Add to Wish List

The OE thrust plate is more than just a belly panel that covers your oil pan; it plays a crucial role in chassis rigidity, impact safety, and handling dynamics. BMW emphasizes that a vehicle should not be driven or moved without the thrust panel in place due to its importance.

Inspired by BMW's upgrade of the front bumper carrier on the E46 M3 from aluminum to Kevlar during their LCI update, we have made a similar enhancement to the thrust plate with our RKP Carbon Front Thrust Panel.

Product Details:

Multi-layered for optimal rigidity and durability 20% stiffer and 50% lighter than the OE panel Reflective exhaust heat shielding included Replaces the large, heavy aluminum OE panel

Show More Show Less

Select Vehicle

BMW Mini
Clear Vehicle

Purpose

Category

  • Reinforcement Kit

Brand

Price

$
$

Shipping