DR-650 Billet Turbo SET This high rev valve spring

This high rev valve spring kit includes:

Reshaped Combustion Chamber (Unshrouds Valves for Better Flow)

New Valve Springs

Larry Koren also has busted into the 10's with his stock long block

also made 609 AWHP and 651 AWTQ on his Stock long block

DR-650 Billet Turbo SET This high rev valve springThe Next evolution of the legendary DR 650 turbo. The new billet compression wheel is much stronger and lighter then the old wheel. Also its billet design allows for a much smaller center post giving the turbo much more blade area. Looking to get into a Billet TD 04 bolt on turbo that will put you into the 550+ AWHP range this is the way to go. Talk about Bang for the buck!, Ray P. on his 96 3000gt VR 4, with a stock 185K Mile motor, Billet DR650's,