IAG Performance ARP 1/2" Head Stud Set Subaru WRX 02-21 / STI 04-21 | IAG-ENG-1700 G35_2003-2006 Mishimoto has the perfect upgrade
Platform notes & fabric story
Description
IAG Performance ARP 1 2" Head Stud Set Subaru WRX 02 21 STI 04 21 IAG ENG 1700 G35_2003 2006 Mishimoto has the perfect upgrade Mishimoto has the perfect upgrade Dyno Gains: Up to +19 HP +20 lb ft torque