CAM EXHAUST ZR XP 900

Camshaft Exhaust Stage 2Stage 2 is designed for mid to top end gainsAdds a 5%-10% power gainDesigned and dyno proven in the USAManufactured by utilizing state of the art valvetrain softwareCNC machined from 8620 billet, case-hardened steel for an exact fit and lobe profileEngineered to be drop-in cams, that use stock valve springs (unless otherwise noted).Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams improve throttle response throughout the entire rpm range while providing excellent power gains through the mid-range and top-end.For dual cam engine.Improved mid range and good top end power gain. Must use aftermarket heavy duty buckets when running aftermarket camshafts. Designed with I.T.R. technology. Exhaust Valve Lash: 0.300 mm.