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Magnaflow Cat-Back Exhaust for 2005-06 Pontiac GTO 6.0L 15892


Quick Overview

Release all your power and add a new aggressive look and sound to your Pontiac GTO with a Magnaflow exhaust. 15892

Sku # : Magnaflow-Pontiac-GTO-Exhaust-ER3

Tired of that stock and restrictive exhaust? The stock exhaust comes from the factory very detuned, restrictive, heavy and quiet. Magnaflow solves all these problems by using mandrel bent tubing, a true cross over pipe, and fewer muffler components. A Magnaflow exhaust will allow your Pontiac GTO to reach its full potential, by allowing the exhaust to flow easier and faster. The engine essentially does not have to work as had give you more usable power and better MPG. Release all your power and add a new aggressive look and sound to your Pontiac GTO with a Magnaflow exhaust.

Magnaflow Pontiac GTO Cat Back Exhaust (15892)

Magnaflow Pontiac GTO Performance Pipes (15483)
  • 2.5" tubing
  • Dyno tested to make more HP and TQ
  • Easy installation
  • Deep aggressive sound
  • 100% stainless steel
  • Complete bolt-on
  • Lifetime warranty
  • Mandrel-Bent - All welded - Built to last


  • 2005-2006 Pontiac GTO 6.0L V8

Installation Guide

Magnaflow's BMW Exhaust Systems are made out of stainless steel with full mandrel bends (not compression bends, like those done at muffler shops) for maximum flow and a straight through, wide open muffler with NO baffles, NO chambers and NO restrictions. and it designed to be direct bolt up system from the stock OE system and can be installed with simple hand tools. In most cases, can be installed by the average do-it-yourselfer in 30-60 minutes. Each system is guaranteed to fit flawlessly with the highest quality craftsmanship. 

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