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 Unique and proprietary formulation combines

Unique and proprietary formulation combines industrial strength cleaners with a powerful spray to ensure maximum cleanliness while leaving a dry and residue free surface

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

Reduces fuel consumption

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

including mounting kit

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 Unique and proprietary formulation combinesStage 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.