Kooks 08-09 Pontiac G8 GT/GXP LS2/LS3 6.0L/6.2L 3in In x 2 1/2in OEM Out Cat X Pipe made in SS

3 in. Inlet x 2 1/2 in. OEM Outlet; Must Be Used w/Kooks Long Tube Headers; Stainless Steel;Not Legal For Sale Or Use In California