HOT CAMS EXHAUST CAMSHAFT YAM WR450F 16-20, YZ450F 18-19, YZ450FX 16-20, STAGE 1

Part No. 56-C161.EX.STG1

Yamaha
WR450F 2016 - 2018,
YZ450F 2018 - 2019,
YZ450FX 2016 - 2019.

Hot Cams Intake Cam - HC00060

Stage 1 exhaust cam: Good low to mid range gains up to 9200 RPM with minor loss to redline: 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: 9.576mm

EXHAUST LOBE CENTER: 101.58

EXHAUST DURATION (@1MM): 205.20 degrees

EXHAUST VALVE LASH: 0.185