Hypertech 1028 180 Degree Powerstat Height: 2.500 Width: 3.250 Length: 4.500 Weight: 0.25 Fitment: 2007/Pontiac/Grand Prix/Base Sedan 4-Door/3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated^^2007/Chevrolet/Monte Carlo/SS Coupe 2-Door/5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated^^2007/Chevrolet/Monte Carlo/LT Coupe 2-Door/3.5L 3490CC 213Cu. In. V6 GAS OHV Naturally Aspirated^^2007/Chevrolet/Monte Carlo/LT Coupe 2-Door/3.5L 3490CC 213Cu. In. V6 FLEX OHV Naturally Aspirated^^2007/Chevrolet/Monte Carlo/LS Coupe 2-Door/3.5L 3490CC 213Cu. In. V6 GAS OHV Naturally Aspirated^^2007/Chevrolet/Monte Carlo/LS Coupe 2-Door/3.5L 3490CC 213Cu. In. V6 FLEX OHV Naturally Aspirated^^2007/Chevrolet/Impala/SS Sedan 4-Door/5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated^^2007/Chevrolet/Impala/LTZ Sedan 4-Door/3.9L 3880CC 237Cu. In. V6 GAS OHV Naturally Aspirated^^20...