Hot Cams Racing Camshaft Single Cam Stage 2 Honda Trx450Er Designed for riders seeking enhanced performance without complications, the Hot Cams Stage 2 Racing Camshaft offers significant top-end power and mid-range improvements over Stage 1. This single cam setup is easy to install, requiring no core charge or extensive modifications. It typically works with stock valve springs and rockers, incorporating adjustable cam sprockets for precise tuning. Riders will appreciate the noticeable boost in throttle response and the more efficient combustion it promotes. Features: Improves Top End over Stage 1 Mid-range gain over Stage 1 High performance racing camshaft No core required Designed to be use with stock valve springs and rockers on most applications (unless noted) Adjustable cam sprockets supplied (model specific) Improved throttle response technology Improved intake charge and combustion cycle over stock Specifications: Exhaust Cam Lobe Center: 104.500 Exhaust Cam Lobe Duration at 1mm: 270 Exhaust Cam Lobe Lift: 8.800mm Exhaust Cam Valve Lash: 0.280mm Intake Cam Lobe Center: 112 Intake Cam Lobe Lift: 10.100mm Intake Cam Valve Lash: 0.150mm Intake Lobe Duration at 1mm: 248 Shim Kit: Hcshim02