This Camshaft allows for an increase in mid-high rpm (6,500-11,000rpm) with a loss of low RPM performance compared to stock. - Safe for OEM valve springs to 10,300rpm - Recommended to be used with High RPM Valve Springs - Recommended Stock Bore RPM Limit - 12,000rpm (with HD Valve Springs) - Recommended Big Bore RPM Limit - 11,000rpm (with HD Valve Springs) - Recommended to be used with larger full system exhaust (Bills Big Bore, Rocket Big bore, Yoshimura, Two Bros Racing, BBR) - Valve Lash .005 Intake / .006 Exhaust - aRacer or ECU Flash Required
Recommended Use - Best when paired with a 132cc big bore setup however works well with making a High Horsepower / High RPM stock bore build.
*Note - Not recommended for stock exhaust, slip on, or smaller diameter exhaust systems as these exhaust do not make very good top end power where this camshaft benefits most. (Pro circuit, Rocket Std, Bills Std,)
