Pypes Turbo Pro X-Pipe System Header-Back Exhaust System - Dual Rear Exit - 2-1/2 in Diameter - GM A-Body 1964-72 Dish Steering Wheel 12 AN Male O-Ring Ports

12 AN Male O-Ring Ports

Using CAD with refinements provided by FEA (Finite Element Analysis)

2003-2004 GMC Envoy XL

Racepak Smartwire Keypad

Side A is AN-10

Pypes Turbo Pro X-Pipe System Header-Back Exhaust System - Dual Rear Exit - 2-1/2 in Diameter - GM A-Body 1964-72 Dish Steering Wheel 12 AN Male O-Ring PortsProduct Description: Exhaust System Turbo Pro X Pipe System Header Back Dual Rear Exit 2 1 2 in Diameter Stainless Natural GM A Body 1964 72 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