Hooker 16521HKR Header Back Exhaust System

Hooker Header Back exhaust system is constructed of 2-1/4"" 16-gauge aluminized steel tubing for maximum flow and increased performance. This system uses the original equipment tailpipe exit location. Works with any 2-1/4"" offset inlet/center outlet muffler. 1963-82 Corvette: 265-400. Reducer Flex-Tubes. Reduces Backpressure. Improves Engine Efficiency. Hardware Included. Instructions Included. 2-1/4"" Mandrel Bent Aluminized Steel Construction. Will not work with a TH400 transmission.