Airaid PowerAid Throttle Body Spacer Features: Aircraft Quality Billet 6061-T6 Aluminum Incl. Gaskets; Hardware; Precision Brackets Installs In Less Than 1 Hour No Drilling Or Cutting Required Improves Low End Torque And Throttle Response Maximize Fuel Efficiency Provides Stronger Mid-Range Power Height: 1.00 Width: 5.00 Length: 9.00 Weight: 1.30 lbs Vehicle Type: 2715 Fitment: 2005/Chevrolet/Blazer/ZR2 Sport Utility 2-Door/4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated::CARB E.O. D-609^^2005/Chevrolet/Blazer/Base Sport Utility 4-Door/4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated::CARB E.O. D-609^^2005/Chevrolet/Blazer/Base Sport Utility 2-Door/4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated::CARB E.O. D-609^^2004/GMC/Sonoma/SLS Crew Cab Pickup 4-Door/4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use...