ARP Head Stud Kit - 98-02 Mazda 2.0L FS-DE - 218-4703 5x100 - Oil Change: Consult your

- Oil Change: Consult your tuning service partner for appropriate drain interval and tune to your own use

and increased intercooler size equated to a 29°F drop in outlet temperatures with a gain of 8whp and 8wtq on stock tuning

Subaru STi 6MT Stage 1+ Drivetrain Package 95A Durometer Front Bushings

and a Silver Factory Location Intercooler Upgrade

Pour point ASTM D97 -36

ARP Head Stud Kit - 98-02 Mazda 2.0L FS-DE - 218-4703 5x100 - Oil Change: Consult yourIt is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, theres not a better stud setup on the market today. For openers, ARP only uses premium grade 8740 alloy and a proprietary ARP2000 alloy that are rated far superior to aircraft quality alloy steels. Secondly, each stud is placed vertically into special racks and precisely heat treated