Except SD Version Engine with Dual Exhaust Modifications and/or Additional Parts May Be Required for Installation
with Single Exhaust with 18 (in) Muffler Body Modifications and/or Additional Parts May Be Required for Installation
with Single Exhaust
2 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required
2.5 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 22 in.; 28 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required
2.5 in.; Replaces Center Resonator w/X-Pipe Muffler; Gasket/Hardware/Clamps Incl.; Polished 304 Stainless Steel
2.5 in.; Gaskets/Hardware/Clamps Incl.; 304 Stainless Steel; Polished Finish; Replaces Center Resonator w/H-Pipe Muffler
Browse our selection of quality exhaust muffler parts designed specifically for your Pontiac GTO. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · The Judge
Convertible · Coupe · Hardtop
V8 5.7L · V8 6.0L · V8 6.4L · V8 6.6L · V8 7.5L
Automatic · Manual · U/K