Description
Downpipe Kit 65" 68" Pontiac GTO Tempest LeMans 389" 400" V8" fittings and hoses 7L Hemi engine and factory mounts and panels Improved Steering Response Includes SL 1957E 7L Hemi engine and factory dual tailpipes is perfect for the person looking for a deep powerful exterior sound with all of the performance benefits that you would expect from Flowmaster® and with the maximum amount of power gain possible from an axle back system