Gallery
2004 GMC Sierra
Supercharger: D-1
After RWHP: 400
BOOST: 10
Intercooler: 3- Core
Fuel: 93 octane
Modifications and Additional Specs:
Motor Specs: 5.3L Exhaust Specs: Dynotech SuperMaxx Headers, MagnaFlow 3 inch Catback System Other Mods: 4 Wheel Baer Brake Aluma Sport System, Boyd Coddington 20 Inch Wheels mounted on BFG KdW 2954520
