Being one of the leading names in the motorcycle drag racing world, Brock's Performance has been designing track proven products for years.

The Brock's heavy duty clutch spring kit is a complete kit to upgrade the clutch of your BMW. Specially designed to handle the heat and stress of high power drag-style sport bike launches.

Manufactured from high quality valve spring material, shot-peened and stress relieved.

Complete kit including shim spacers to increase the spring pressure to prolong clutch life. Includes clutch spring support studs and socket head cap screws.

This kit includes:
- 6 Heavy Duty Clutch Springs
- 6 Shimmable Spring Tops
- 6 .180 Thick Hardened Spring Spacers
- 6 .062 Thick Steel Shims
- 6 .047 Thick Steel Shims
- 6 .025 Thick Steel Shims
- 6 Clutch Spring Support Studs
- 6 Socket Head Cap Screws

Made in USA.

The Brock's Performance Clutch Mod Kit is required for this product. The clutch mod kit can be found by CLICKING HERE.

Fits:

BMW HP4 - 2013 to 2014
BMW S1000R - 2014 to 2020
BMW S1000RR - 2009 to 2018
BMW S1000XR - 2015 to 2019