CAMSHAFT 17-18 YZ 250F HOT CAMS 4327-2E EXHAUST, STAGE 2

CAMSHAFT - HOT CAMS - 4327-2E Stage 2 Exhaust Camshaft YAMAHA YZ 250 F 2017-2018 Stage 2 ITR Design exhaust cam. Dual cam engine. Intake and exhaust cams sold separately. No bottom end loss with good gains 9,200 RPM to redline. Includes auto-decompression mechanism. Uses stock valve springs.