GSC Power Division S3 Billet Performance Camshaft Kit EJ25 GRB/F STI DAVCS GSC Power Division Available in Black and White

Available in Black and White

and a good engine management system

and then turns this part of the bonnet into a really effective exhaust for un-wanted hot under bonnet air

RCM Engineering - 14mm Stud Conversion

In the unfortunate situation where damage to the base of your sump has occurred the risk of restricted oil flow into the pick up pipe is negated

GSC Power Division S3 Billet Performance Camshaft Kit EJ25 GRB/F STI DAVCS GSC Power Division Available in Black and WhiteGSC Power Division billet S3 camshafts for the 08+ Subaru STi EJ257 with Dual AVCS. These camshafts are built to suit high horsepower cars with a power range of 750 1000 WHP and a rev range of 4500 9500 RPMs. Specific engine modifications are required to utilize the true potential of these camshafts including a built bottom end (sleeved or closed deck reccomended), built ported heads (casting must be clearanced for higher lift), and upgraded valve