Pypes 64-72 A-Body 3" Exhaust System w/ X-Pipe R07C155XL 1974-1977 Pontiac Grand Prix

1974-1977 Pontiac Grand Prix

Internally fluted

2007-2013 Chevrolet Silverado 1500 Crew Cab Pickup

Idle timing control

1973-1979 Mercury Cougar

Pypes 64-72 A-Body 3" Exhaust System w/ X-Pipe R07C155XL 1974-1977 Pontiac Grand PrixProduct Description: Exhaust System Street Pro X Pipe System Header Back 3 in Diameter 3 in Tips Stainless GM A Body 1964 72 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 system with a mandrel bent system. The