Improve the sound and performance on your 2008-09 Pontiac G8 GT 6.0L or GXP 6.2L with this premium catback exhaust system from Stainless Works.
Engineered with a full 3" mandrel-bent exhaust system, this catback includes an X-pipe, resonator, tailpipes, and dual S-tube turbo mufflers designed to deliver aggressive sound and improved exhaust flow.
Finished with quad 3.5" slash cut double wall polished tips, this system gives the Pontiac G8 a refined performance appearance with unmistakable Stainless Works styling.
Choose between a Factory Connect system for stock exhaust compatibility or a Performance Connect system designed to pair seamlessly with Stainless Works long tube headers.
Built from corrosion-resistant 304 stainless steel and TIG welded in Streetsboro, Ohio — engineered for long-term durability and performance.
- American-made from raw material to finished product
- TIG welded by skilled craftsmen for strength and beauty
- Lifetime warranty on material and craftsmanship
- Direct bolt-on fit for 2008-09 Pontiac G8 GT and GXP
- Pairs perfectly with Stainless Works headers for a full system upgrade
| Vehicle Fitment | 2008-09 Pontiac G8 GT 6.0L & GXP 6.2L |
| System Type | 3" Catback Exhaust |
| Tip Style | Quad 3.5" Slash Cut Double Wall Polished Tips |
| Mufflers | Dual S-Tube Turbo Mufflers |
| X-Pipe | Included |
| Resonator | Included |
| Material | 304 Stainless Steel |
| Welding | TIG Welded |
| Connection Options | Factory Connect or Performance Connect |
| Lead Time | Built To Order — 4 Weeks |
| Warranty | Lifetime |
| Origin | Made in USA — Streetsboro, Ohio |
Sound Comparison and Features — Stainless Works Catback Exhaust for the 2008-09 Pontiac G8
Questions? Call us at 800-878-3635 | Mon–Fri 7:30am–4:30pm EST
Built To Order in 4 Weeks — Premium American-Made Performance Exhaust