Pypes Performance Exhaust DGA13S: Exhaust Downpipes 1973 Pontiac GTO, 1973-1977 Tempest/LeMans, 1970-1981 Pontiac Firebird
GM A, F-Body
Exhaust Downpipes 1973 GTO 1973-1977 Tempest/LeMans 1970-1981 Firebird Pontiac V8 Engines Fits Factory Cast Iron 3-Bolt Manifolds 2.500 in. Diameter Pre-Installed 3-Bolt Flanges 16-Guage 409 Stainlees Steel Pair