null
Stainless Works 2008 Pontiac G8 Long Tube Header kit on white background.

2008-09 Pontiac G8 Long Tube Header Kit

(No reviews yet) Write a Review
$2,495.00
Availability:
Built To Order in 4 Weeks
304 Stainless Steel
TIG Welded
2008-09 Pontiac G8
Lifetime Warranty
Made in USA
Free Shipping $50+
Overview

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.

Why Stainless Works
  • 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
Key Features
Long Tube Design
Improves exhaust scavenging for increased power and torque.
1-7/8" Or 2" Primary Tubes
Multiple sizing options for street or high-performance builds.
Mandrel Bent Tubing
Smooth airflow with no restriction bends.
High-Flow Cats
EPA compliance with improved exhaust flow.
Performance Connect Option
Connects seamlessly to Stainless Works 3" cat-back systems.
TIG Welded Construction
Precision welds for maximum durability.
Specifications
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
⇩ Download Installation Instructions (PDF)
See It In Action

Sound Comparison and Features — Stainless Works Long Tube Headers for the 2008-09 Pontiac G8

Frequently Asked Questions
Will these headers fit my 2008-09 Pontiac G8?
Yes. These headers are designed specifically for the 2008-09 Pontiac G8 platform.
What primary tube sizes are available?
These headers are available in both 1-7/8" and 2" primary tube configurations.
Can I connect these to the factory exhaust?
Yes. Factory connect options are available for use with the stock exhaust system.
Do these work with Stainless Works cat-back systems?
Yes. The performance connect option pairs perfectly with Stainless Works cat-back systems.
What warranty is included?
Stainless Works provides a lifetime warranty on material and craftsmanship.

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+

Free Shipping

On Orders Above $50+ Get Free Shipping In The Contiguous USA

Made in the USA

Stainless Works products are made proudly in Cleveland, Ohio

Long Tube Headers

Dyno-Proven Power, Signature Sound, Built to Last.