Hot Cams Racing Exhaust Camshaft Stage 1 Polaris Ace / Ranger / RZR Elevate your motorcycle's performance effortlessly with the Hot Cams Stage 1 Racing Exhaust Camshaft. Designed for direct installation without requiring a core, it seamlessly integrates with stock valve springs and rockers across numerous models. Its model-specific adjustable cam sprockets empower precise timing adjustments, enhancing combustion cycles for sharper throttle response and significant power boosts compared to stock configurations. Features: 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 Specifications: Exhaust Cam Lobe Center: 101 Exhaust Cam Lobe Duration at 1mm: 215.500 Exhaust Cam Lobe Lift: 9.150mm Exhaust Cam Valve Lash: 0.300mm