Pypes 64-73 Pontiac A Body 2.5" Manifold Downpipe 17-CHV-N All models feature the standard

All models feature the standard drag racing 5 bolt pattern+ while the MPI-DRG-10 also includes 4 pilot holes for mini drag

coated pistons

That means a hotter ignition

3/8" diameter aluminum pins

Note: Baffles must be trimmed to fit oil pan

Pypes 64-73 Pontiac A Body 2.5" Manifold Downpipe 17-CHV-N All models feature the standardProduct Description: Intermediate Pipes 2 1 2 in Diameter Stainless Natural Pypes Exhaust Stock 2 Bolt Manifolds Pontiac V8 GM A Body 1964 77 GM F body 1970 81 Pair Pypes Performance Exhaust supplies complete mandrel bent, performance exhaust systems for American performance vehicles ranging from the 1950s to the present day. One of the principal ways of getting a lot of bang for your performance buck is to replace your cars compression bent exhaust