70-74 F-BODY CROSSMEMBER BACK EXHAUST 2.5IN 91501 563 in Rectangular Port

563 in Rectangular Port

GM A-Body / F-Body / G-Body 1978-92

Guide plates are designed for 5/16" hardened pushrods and stabilize valvetrains using highlift camshafts and high-pressure valve springs

Red / Clear Anodized

Customers w/ short spacing can swap out water pump and crank pulley to convert to middle or long spacing

70-74 F-BODY CROSSMEMBER BACK EXHAUST 2.5IN 91501 563 in Rectangular PortProduct Description: Exhaust System Turbo Pro X Pipe System Header Back Dual Rear Exit 2 1 2 in Diameter Stainless Natural GM F Body 1970 74 Sold Individually 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