Hot Cams Camshaft – Single Cam – Stage 1 – Yamaha 4127-1

Camshaft – Single Cam – Stage 1 – Yamaha
Designed and dyno proven in the USA, Engineered by using valvetrain software, Adds a 5%-10% power gain, CNC machined from 8620 billet, case hardened steel for an exact fit and lobe profile, Select cams feature Hot Cams Improved Throttle Design (I.T.R.) technology; these cams improve throttle response throughout the entire rpm range while providing excellent power gains through the mid-range and top-end, Designed for low end torque., Engineered to be drop in cams that use stock valve springs (unless otherwise noted).