ARP Head Stud Kit - Dodge Neon 2.0L SOHC (Block #4667642, Head #4556737) - 141-4203 '-8ORB 2004-2021 Subaru STI 2002-2021 Subaru

2004-2021 Subaru STI 2002-2021 Subaru WRX2004-2013 Subaru Forester XT2005-2009 Subaru Legacy GT1993-2011 Subaru Impreza

Flywheel: 600641

363" Diameter - Pitch M12 x 1

Adjust Throw from 10% Longer to 25% Shorter

Z65-XXG4 kit features a MaXX pressure plate for the serious enthusiast

ARP Head Stud Kit - Dodge Neon 2.0L SOHC (Block #4667642, Head #4556737) - 141-4203 '-8ORB 2004-2021 Subaru STI 2002-2021 SubaruIt 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