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The Cat-Back exhaust system features 4" stainless steel tubing with smooth curves and increased size to help remove restriction and keeps exhaust gasses flowing smoothly
added safety
Don't blow out your new shocks
high-efficiency all aluminum tanks
thus eliminating crowding of the pump and the possibility of premature wear
Dynomite Diesel 75 Horsepower Injector Set 01-04 LB7 GM Duramax ARB-2262020 The Cat-Back exhaust system featuresDynomite's 75 horsepower injectors are notorious for providing a very noticeable increase in power, and typically in MPG's as well, while being extremely clean out the tailpipe. There's no better way to make your Duramax Fly! With the Allison 5 and 6 speed, the Duramax is already fun to drive. Why not add an additional kick with some Dynomite injectors? This injector set will deliver an additional 75 horsepower for additional pulling and play power,
