2188 2E Camshaft Exhaust Stage 2 Kawasaki KXF450 2006 2015

Features: Stage 2 is designed for mid to top end gains. Adds a 5%-10% power gain. Designed and dyno proven in the USA. Manufactured by utilizing state of the art valvetrain software. CNC machined from 8620 billet, case-hardened steel for an exact fit and lobe profile. Engineered 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.. When used with 0925-0555 provides increased mid range and top end power with no loss on low end. Produces more power than OEM cams from 5000 rpm and up with no loss at lower rpm. There is more power than the stage 1 set from 7000 rpm and up. Uses stock auto-decompression mechansim. Exhaust Valve Lash: 0.150 mm..