Improve the sound and performance on your 2008-09 Pontiac G8 with premium long tube headers from Stainless Works.
American-made and engineered specifically for the Pontiac G8 platform, these headers feature 1-7/8" or 2" CNC mandrel-bent primary tubes designed to increase airflow and unlock horsepower and torque gains.
Each system includes 3" slip-fit collectors and high-flow catalytic converters flowing into 3" lead pipes for smooth exhaust flow and maximum performance.
Choose between factory connect for stock exhaust compatibility or performance connect for seamless integration with a full Stainless Works 3" catback exhaust system.
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
- Pairs perfectly with Stainless Works cat-back for a full system upgrade
| Vehicle Fitment | 2008-09 Pontiac G8 |
| Primary Tube Size | 1-7/8" or 2" |
| Collector Size | 3" Slip-Fit |
| Lead Pipe Size | 3" |
| Material | 304 Stainless Steel |
| Welding | TIG Welded |
| Catalytic Converters | EPA Compliant High-Flow |
| 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 Long Tube Headers 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 — Free Shipping on Orders $50+