Banks Power 41802 Features: Extensively Tested And Validated Increases Air Density Increases Power Increases Fuel Economy Reduces Exhaust Gas Temps Accommodates Engine Movement To Protect Components From Tearing Or Separating 5 Year Warranty Height: 11.00 Width: 19.00 Length: 22.00 Weight: 24.00 lbs Fitment: 2008/GMC/Sierra 1500/WT Standard Cab Pickup 2-Door/5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated::CARB E.O. D-161-99^^2008/GMC/Sierra 1500/WT Standard Cab Pickup 2-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::CARB E.O. D-161-99^^2008/GMC/Sierra 1500/WT Standard Cab Pickup 2-Door/5.3L 325Cu. In. V8 GAS OHV Naturally Aspirated::CARB E.O. D-161-99^^2008/GMC/Sierra 1500/WT Standard Cab Pickup 2-Door/4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated::CARB E.O. D-161-99^^2008/GMC/Sierra 1500/WT Extended Cab ...