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Upgrade Your G8
With A Boost of Quality, Power & Sound


Stainless Works performance systems for the new 2008-09 Pontiac G8 GT. Go from beast to beastmode with our high-quality systems that boast rip-roaring sound and an intense power increase. You won't be sorry.

Performance and Sound Proudly Made in the USA
and Designed For Choice


Our G8 Systems span a veritable cornucopia of options, including multiple connection points, choice of primary tube size, and your connection type. We've got it all, so you can customize your ride the way you want it.

Our Pontiac G8 GT Headers Features:


‣ Choice of 2" or 1-7/8" Primaries
‣ 3" dia Slip-Fit Connectors
‣ High Flow Cats
‣ 3/8" Thick Flanges
‣ Increases Airflow & Maximizes Performance

Our Pontiac G8 GT Exhaust Features:


‣ Aggressive exhaust growl
‣ X-pipe & Resonator
‣ 3” Mandrel Bent Tubing
‣ Dual G8 Tuned Mufflers
‣ 3.5" dia Slash-Cut Double-Wall Conical Polished tips x4!
‣ Factory Connection or Performance Connection

Stainless Works has you covered with complete exhaust system upgrades.
Whether you are looking for more power at the track or just a deeper sound cruising around town.


Innovative Design

We take our years of experience, and inject that knowledge into creating performance systems that maximize horsepower, torque and sound. Each system is designed for the specific vehicle with distinct features to get the most performance possible along with great fitment.


Solid Construction

Made to withstand grueling engine conditions, Stainless Works exhaust and downpipes are fabricated from 304 stainless steel, which not only resist corrosion, but is more durable than its aluminized steel or 409 stainless steel counterparts.

Features:
‣ 304 stainless steel construction
‣ TIG welded for strength
‣ Mandrel bent (no buckling) for optimal flow
‣ Designed and Made in Chagrin Falls, Ohio, USA


Wake the Beast!

The Pontiac G8 becomes a monster with Stainless Works Long-Tube Headers and Exhaust. It sounds aggressive and powerful, and our butt dyno says we added about a million horsepower. But that’s not very scientific, so we consulted the dyno tuning experts at Big 3 Racing in Hinckley, OH. They strapped the Pontiac to the rollers for some tuning and we saw gains of 75 horsepower and 53 lb-ft of torque!

Make It Your Own With Custom Options


Our Stainless Works Pontiac systems have all the options. Choose the connection point that matches your setup.


Factory Connect

Allows our headers or exhaust to connect to the factory exhaust or manifolds respectively. They connect to the factory location which is necked-down to accommodate fitment.


Performance Connect

Designed to take advantage of performance gains not possible with the standard factory connection point. Both SW headers and SW exhaust are used in this configuration. In the case of the G8, we’ve developed a system which uses an X-pipe to create a true-dual system which doesn’t neck-down.


Primary Size

One primary size doesn't fit all applications. Sure, 1-7/8" primaries are great if your running a stock motor with no major mods. But if you've got a blower on that thing and need to push more air, get a set of 2" primaries and satisfy your need for more power. First in the industry with a 2" primaries, Stainless Works is a no brainer for long tube headers on the G8.


Increase Power

Factory manifolds can be restrictive and hold back the true potential of your ride. Stainless Works' systems unlock the power of your engine.

Our long tube, free-flowing design reduces back pressure, and will bring new found power that you can feel and hear.


Limited Lifetime Warranty

Stainless Works headers and exhausts are designed to take the punishment of your motor, and are backed by a Limited Lifetime Guarantee on material and workmanship.


Install-Ready

We want to make sure installation goes as smoothly as possible, that's why Stainless Works systems come Install-Ready.

Whether clamps, O2 extensions, bolts or RTV silicone, our headers and exhausts come with all necessary accessories to make installation as smooth as possible.