ARP 100-7729 Wheel Stud Kit for SUBARU WRX/BRZ & SCION FRS 2.535 UHL ymm_41 Water/Methanol for All Boost Levels

Water/Methanol for All Boost Levels of Forced Induction Gas Race Engines

The exhaust valve – with its housing cast in the in-house foundry – gives the sound from the exhaust a richer and higher frequency than stock

and this track-oriented part and full system have been developed for use on closed-course competition circuits only

cast in the in-house titanium foundry

ARP 100-7729 Wheel Stud Kit for SUBARU WRX/BRZ & SCION FRS 2.535 UHL ymm_41 Water/Methanol for All Boost LevelsSpecifications Knurl Diameter 0. 565 UHL 2. 535 Knurl Length 0. 270 Nose Length 0. 200 Thread Size M12 x 1. 25 Wheel Stud Hole Size Cast Iron Steel Hub 0. 549 0. 559 Cast Iron Steel Hub Drill Bit Size (actual dim.) 14mm (0. 551) Wheel Stud Hole Size Aluminum Hub 0. 549 0. 555 Aluminum Hub Drill Bit Size (actual dim.) 14mm (0. 551) click for info on fitting these studs to your hubs