BMW M3, M5, M6, Z4M LSD Clutch pack + Free play delete

Upgrade Your Limited Slip Differential for BMW M3, M5, M6 & Z4M

Looking to enhance your BMW's performance on the track? RacingDiffs has the perfect solution for you - our Clutch Pack LSD Rebuild Kit! Experience a smoother ride, improved handling, and eliminate that annoying M Clunk problem once and for all.

Direct Replacement, No Modifications Needed

Our Clutch Pack LSD Rebuild Kit is a hassle-free upgrade. It directly replaces stock clutches, and no modifications are required. Enjoy easy installation and get your BMW race-ready in no time.

Perfect for Track Enthusiasts

Are you a regular track visitor? This kit is highly recommended for all BMW drivers who love hitting the race tracks regularly. Experience enhanced lock compared to OEM clutches, saving your viscous coupler from unnecessary load and potential failure.

Installation Tutorials Available

Worried about the installation process? Don't be! We've got you covered. Check out our Video Gallery for complete installation tutorials. You'll be amazed at how straightforward the process is with RacingDiffs.

Upgrade to the Advanced Pack

Get even more value with our Advanced Pack, which includes everything from the Basic Pack PLUS a Bearing & Oil Seal Kit. Save 10% on your purchase and have all the necessary components to maximize your BMW's performance.

Resolve the Infamous Free Play Issue

Almost every M3 Factory LSD unit suffers from the infamous free play problem in the right drive shaft. Put an end to that annoying 'tap' sound when engaging into 1st gear and prevent oil leaks on the right side of the differential. Our RacingDiffs FREE PLAY DELETE SHIM is the permanent fix you need. 

One Year Warranty

We stand behind the quality of our product. Enjoy peace of mind with our one-year warranty, ensuring your RacingDiffs Clutch Pack LSD Rebuild Kit performs flawlessly.

Not Sure Which Kit is Right for Your Car?

Don't worry, we've got you covered. Just send us your VIN, and we'll verify the right set for your BMW. Customer satisfaction is our top priority!

RacingDiffs Recommends Motul Gear Competition 75w140 Oil

To ensure optimal performance, we recommend pairing our kit with Motul Gear Competition 75w140 oil. It's the perfect match for all our products, delivering superior lubrication for your differential.

Take your BMW's performance to the next level with RacingDiffs Clutch Pack LSD Rebuild Kit! Say goodbye to M Clunk and hello to smoother, track-ready drives.

*Opening tool is necessary for RD4025, RD4026 and RD4060

#RacingDiffs #BMWPerformance #LSDUpgrade #TrackReady #SmoothDrives #BMWEnthusiast