GSC Power-Division Billet G4KF S1 Camshafts (gsc7060S1) 1759 Some of our competitors use

Some of our competitors use an inferior HDPE linear polyethylene to mold their intakes

capable of handling more than 900 hp

bronze wrist pin bushings are also fitted to each Alpha Series Rod for increased wear resistance

Regulator re-seats when the needle and seat closes

GSC Power-Division Billet G4KF S1 Camshafts (gsc7060S1) 1759 Some of our competitors useThe GSC Power Division billet S1 cams for the Hyundai G4KF Theta are designed for those with the stock turbo up to the 550 HP range These cams will not sacrifice any bottom end loss over stock cams; nothing but gains, and will promote faster spooling of the upgraded turbos. Gains of 20 50 WHP (depending on turbo) have been seen by simply bolting the S1 cams in. Features: Designed for a rev range of 3800 8000 RPMs The S2 cams require upgraded valve