ARP Head Studs Custom Age 625+ for EJ20/EJ25 WRX/STi (260-4704) Clutch Masters and to cut down on

and to cut down on install times when setting valve lash

Ports with sequential timing allow quieter operation during normal driving

Unfortunately this product has been discontinued by AEM

Tech lowering springs for 3000GT and Stealth AWD models will give you a slightly lowered stance and better street performance while still maintaining a comfortable ride

ARP Head Studs Custom Age 625+ for EJ20/EJ25 WRX/STi (260-4704) Clutch Masters and to cut down onARP 260 4704 head studs for the EJ20 EJ25 Subaru WRX and STi models. This ARP Custom Age 625+ head stud kit includes a full replacement set of 12 studs, 12 washers and 12 nuts with assembly lube. Vehicle Fitment: Subaru EJ20 EJ25 2002 2014 WRX 2004 2021 STi 2009 2012 Legacy GT Also fits some Forester, Baja and Outback models Includes: (12) Custom Age 625+ Studs (12) Parallel Ground Washers (12) 8740 Chrome Moly Steel 12 Point Nuts (1) Ultra Torque