This is a Brand New Piper Cams OHCBP320 Race Camshaft Kit to fit. New Genuine Piper Cam kit which includes Camshaft, Cam Followers, Uprated Single Valve Springs, Valve Stem Oil Seals, Spray Bar, Ball Studs, Timing Disc and Lube. Approx Power Increase will depend on other modifications to the engine. The BP320 cam is designed for use in well modified engines and is the ultimate race profile to give phenomenal top end power and a wide power band.For circuit racing when outright power is the name of the game. Capable of producing over 220bhp in a 2ltr. If you have any questions please contact me and I'll do my best to help you as soon as possible.