Yamaha R1 98-03 Barnett Clutch - Barnett Spring Conversion Kit Chains & sprockets this eliminates the Problems with

this eliminates the Problems with uneven distribution associated with larger nitrous shots in dry nitrous systems

Fits 1999-07 models

2v chain drive motor

The new APE Pro Series camchain tensioners are an upgraded design of the industry standard APE Classic camchain tensioners

Yamaha R1 98-03 Barnett Clutch - Barnett Spring Conversion Kit Chains & sprockets this eliminates the Problems withBarnett, USA made conversion pressure plate kit. This kit converts the original clutch operation to convenntional coil type pressure Springs for stonger, more Progressive clutch actuation, a must on hard ridden bikes. The kit comes with alternative pressure Springs to adjust the Spring rate.