Pypes Performance Exhaust DOF10S: Exhaust Downpipes 1968-1972 Oldsmobile 442
GM A-Body
Exhaust Downpipes 1968-1972 Oldsmobile 442 400 and 455 Big Block Oldsmobile Engines Fits Factory 2.250 in. Cast Iron Manifolds 2.500 in. Diameter Pre-Installed 2-Bolt Flanges 16-Guage 409 Stainlees Steel Pair