Heavy Duty Clutch Spring Kit S1000RR (10-19), HP4 (12-15), S1000R (14-20), and S1000XR

Complete kit to upgrade your clutch

Longer clutch life and more MPH, reduces 'spongy' lever feel

Valve spring quality material shot-peened, stress relieved

Engineered for millions of trouble-free cycles

Shim adjustable top hats included with .180 thick spring spacers and assorted shims for fine-tune adjustments

Includes clutch spring support studs and socket head cap screws

Springs are sold in sets of 6

Clutch Mod Kit #270591 is required for use with this product

Click here to view Installation Instructions

Complete kit to upgrade your clutch. Manufactured from valve spring quality material, shot-peened and stress relieved specifically to handle the heat and stress of high power drag-style sport bike launches. Brock's new springs are guaranteed for millions of trouble-free (and SAG-free!) cycles.

We spared no expense to produce a spring for your late model rocket, neither should you. This kit includes shim spacers to increase clutch spring pressure and prolong clutch life. Helps increase E.T. and MPH.

The 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