SLG - M3 Diff Swap Driveshaft safety equipment Front Spring Rate = 7k

Front Spring Rate = 7k Rear Spring Rate = 8k

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Eliminate virtually all of this movement and allow your diff to operate effectively with our BMW E36 poly 75D differential bushings

Oil Filter Cap with AN fittings

Built-In Exhaust Valve- Compatible with OEM Valve Actuator/Motor Assy

SLG - M3 Diff Swap Driveshaft safety equipment Front Spring Rate = 7kShafts are built to order. Lead time is 2 3 days. All sales are final for this product, no returns unless item is incorrect. Kit Includes: 3. 5" Aluminum Driveshaft Billet Diff and Trans Adapters Free Shipping Swapping to a M3 differential in your 135i or 335i is an amazing upgrade because of the stronger axles and the limited slip differential. The most annoying part of the swap is finding a shop to cut and weld two OEM shafts together to create one