HOT CAMS CAMSHAFT STAGE 1 EXHAUST YAMAHA WR450F 16-18 YZ450F 18-19 YZ450FX 16-19 Stock Item:HOT CAMS CAMSHAFT STAGE 1 EXHAUST YAMAHA WR450F 16-18 YZ450F 18-19 YZ450FX 16-19 Emergency Kit (cheek pads): for

Emergency Kit (cheek pads): for safe and quick removal of helmet

800 Lumens Per Pair – Top-bin CREE LEDs driven at 8 watts each deliver a remarkably powerful beam in a beefy 9-LED square package

asymmetrical design for comfort and fit

Benefits & Features 12V / 10A Automatic Microprocessor controlled - multi-stage charging for added precision

HOT CAMS CAMSHAFT STAGE 1 EXHAUST YAMAHA WR450F 16-18 YZ450F 18-19 YZ450FX 16-19 Stock Item:HOT CAMS CAMSHAFT STAGE 1 EXHAUST YAMAHA WR450F 16-18 YZ450F 18-19 YZ450FX 16-19 Emergency Kit (cheek pads): forStage 1 ITR: Dual cam motor. Intake and exhaust cams sold separately. Excellent bottom end and midrange increase. Includes auto decompression mechanism. Uses stock valve springs. Exhaust Duration (Degrees at 1mm): 205. 20 Exhaust Lift (mm): 9. 576 Exhaust Lobe Center (Degrees): 101. 58 Exhaust Valve Lash (mm): 0. 185 Camshaft Hot Cams Stage 1: Excellent bottom end and midrange increase. Uses stock valve springs.