2016+ Chevrolet Camaro SS LT1 6.2L 2017+ Chevrolet Camaro ZL1 LT4 6.2L 3" x 2 3/4" OEM Off Road (No Cats) Connections Pipes with Torca Tight Connections. Made in Stainless Steel. Must be used with Kooks Headers. Factory Exhaust must be cut to install