C7 & C7/Z06 Corvette Mid-Length System Catalytic Converter?:With G-Sport Cats Check out our BMW M3

Check out our BMW M3 Full system here

1-7/8" or 2" diameter

2007-2013 Avalanche 1500

great sound and one of the easiest CatBack installations on the market

C7 & C7/Z06 Corvette Mid-Length System Catalytic Converter?:With G-Sport Cats Check out our BMW M3For C7 we offer a second, more emissions friendly option aptly named our 1 3 4" Mid Length header system. Our Mid Length kit allows you to reuse the secondary set of factory cats. Our objective with this system is to improve performance yet eliminate the possibility of an engine light (without a tune). The kit is a direct bolt in made entirely in the US using 304 S S throughout. Expect a quick and easy install with Grade 8 hardware and Flat Out Racing