Built Motor Discussion
2018 sti
New Iag trojan closed deck short block w/1/2” headstuds
Oem heads decked/street ported/polished gsc s1 cams beehive springs and titanium retainers, gsc valves ( headgames Motorsport) Iag Rails
Iag tgv deletes
Iag street aos
Iag phenolic spacers
Killer b oil pickup/baffle/windage tray...