ProX Racing Parts
ProX Clutch Spring Kit YZ125 02-04 + YFM660R Raptor 01-05
ProX Clutch Spring Kit YZ125 02-04 + YFM660R Raptor 01-05 ProX Heavy Duty Clutch Spring Kits are approximately 10% stiffer than the OEM spring and will reduce clutch slippage under extreme conditions...