HOT CAMS CAMSHAFT 15-17 WR250F EXHAUST, HOT CAMS 4299-1E, STAGE 1 yamaha Custom sublimated graphics in factory

Custom sublimated graphics in factory colors

Tested on engines with catalytic converters

Constructed from polyethylene crosslink material for superior strength and long-lasting durability

KX250 97-02

HOT CAMS CAMSHAFT 15-17 WR250F EXHAUST, HOT CAMS 4299-1E, STAGE 1 yamaha Custom sublimated graphics in factoryPart No. 56 C159. EX. STG1 (oro2u. com) 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.