CUSTOM AGE 625+ HEAD STUD KITS
- Made from premium grade 8740 Chrome Moly Steel
- Heat treated to 270,000 PSI
- Premium parallel ground washers included with each kit
- Precision J-form threads rolled after heat-treat makes threads 10X stronger than others
ARP MAIN STUD SET
- Made from premium grade 8740 alloy steel
- Heat treated to 200,000 PSI
- Premium parallel ground washers included with each kit
- Precision J-form threads rolled after heat-treat makes threads 10X stronger than others
Application:
- 2005-2006 SAAB 9-2X AERO H4 2.0 2.5 GAS FI T EJ205 EJ255
- 2004-2006 SUBARU BAJA TURBO H4 2.5 GAS FI T EJ255
- 2004-2012 SUBARU FORESTER SPORTS 2.5 XT
- 2002-2012 SUBARU IMPREZA WRX WRX LIMITED WRX PREMIUM WRX STI WRX STI LIMITED WRX STI SPECIAL EDITION WRX TR H4 2.0 2.5 GAS FI T EJ205 EJ255 EJ257
- 2009-2010 SUBARU IMPREZA 2.5 GT
- 2005-2009 SUBARU LEGACY GT H4 2.5 T EJ255
- 2010-2011 SUBARU LEGACY 2.5GT H4 2.5 T EJ255
- 2005-2009 SUBARU OUTBACK BASE EJ255
