Pypes Performance Exhaust DGA10S: Exhaust Downpipes 1964-1973 Pontiac GTO/Tempest/LeMans, 1970-1981 Pontiac Firebird
GM A, F-Body
Exhaust Downpipes 1964-1973 Pontiac GTO/Tempest/LeMans 1970-1981 Pontiac Firebird Pontiac V8 Engines Fits Factory Cast Iron 2-Bolt Manifolds 2.500 in. Diameter Pre-Installed 2-Bolt Flanges 16-Guage 409 Stainlees Steel Pair