Part No. 56-C159.EX.STG1 ( )
YAMAHA WR250F 2015 – 2017,
Hot Cams Stage 1 exhaust cam – 4299-1E: Excellent bottom-end and mid-range power increase: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately: Supplied with decompression mechanism.
EXHAUST LIFT: 8.59mm
EXHAUST LOBE CENTER: 103.44
EXHAUST DURATION (@1MM): 246.70 degrees
EXHAUST VALVE LASH: 0.225
Reviews
There are no reviews yet.