Stainless Works Pontiac GTO 2005-2006 Exhaust Chambered (w/x-pipe)

Stainless Works is well-known for making solid exhaust systems, and this chambered cat-back system for the 2005-2006 Pontiac GTO is no exception. If you're looking to give your GTO a more aggressive sound and improved exhaust flow, this system is built to do just that. It replaces your factory exhaust from the catalytic converter back, giving you a noticeable change in tone and performance.

This system is constructed from durable stainless steel, which means it's built to last and resist corrosion, even in harsh conditions. It features chambered mufflers, which are designed to produce a deep, powerful exhaust note without being overly raspy or droney at cruising speeds. The included X-pipe is a key component here; it helps to balance exhaust pulses from each bank of cylinders, leading to a smoother exhaust flow and a more refined tone compared to a standard H-pipe setup. This attention to design helps to unlock a bit more power from your engine by reducing backpressure.

When installing this system, you can expect a direct fit application, meaning it's designed to bolt up to your existing exhaust hangers and connections without major modifications. It's a substantial upgrade that changes the character of your GTO's V8. You'll want to ensure you have the necessary tools and possibly a helper for the installation, as exhaust systems can be heavy and awkward to maneuver.