K&N Filters Filtercharger Injection Performance Kit Features: Designed To Increase Power 10% Million Mile Warranty Reduces Intake Restriction Easy To Install Reusable/Washable Long Lasting Performance Height: 12.25 Width: 12.25 Length: 20.25 Weight: 9.39 lbs Vehicle Type: 2693 Fitment: 2005/Chevrolet/Monte Carlo/SS Coupe 2-Door/3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged::CARB E.O. D-269-31^^2005/Chevrolet/Monte Carlo/LT Coupe 2-Door/3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated::CARB E.O. D-269-31^^2005/Chevrolet/Impala/SS Sedan 4-Door/3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged::CARB E.O. D-269-31^^2005/Chevrolet/Impala/LS Sedan 4-Door/3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated::CARB E.O. D-269-31^^2005/Chevrolet/Impala/Base Sedan 4-Door/3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated::CARB E.O. D-269-31^^2004/Chevrole...