A buddy bought the Patriot Stage 2's for his '04 GT... they blew... he had patriot Stage 2 heads, comp Stage 2 cams, Typhoon Intake, Longtubes with O/R H-pipe, 75mm Throttle Body and 24# Injectors, had a Diablo tuner with chip, 3.73 gears, and a custom tune from Virginia speed and it ONLY MADE...