Stainless Works
Stainless Works 2005-2006 Pontiac GTO Headers 1-3/4in Primaries 3in Cats
Stainless Works 2005-2006 Pontiac GTO Headers 1-3/4in Primaries 3in Cats
Stainless Works 2005-2006 Pontiac GTO Headers 1-3/4in Primaries 3in Cats
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Stainless Works 2005-2006 Pontiac GTO Headers 1-3/4in Primaries 3in CatsStainless Works 2005-2006 Pontiac GTO Headers 1-3/4in Primaries 3in CatsStainless Works 2005-2006 Pontiac GTO Headers 1-3/4in Primaries 3in Cats
Stainless Works

Stainless Works 2005-2006 Pontiac GTO Headers 1-3/4in Primaries 3in Cats

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SKU: SSW05GTOHCAT

About Stainless Works Stainless Works engineers high-quality automotive parts and ...Read more

Price:
$2,048.99 $2,156.00
20480 ENTRIES10X

Backordered — usually ships in 15–30 business days

Not in stock right now. We order it from the manufacturer and email you if the date changes.

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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Product Details

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Sizing & Fit

About Stainless Works

Stainless Works engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Stainless Works lineup with fast shipping and expert fitment support — order with confidence.

Stainless Works 2005-2006 Pontiac GTO Headers with 3" High-Flow Catalytic Converters

Unleash the full potential of your 2005-2006 Pontiac GTO with these premium headers from Stainless Works. Engineered for maximum performance and durability, these headers are constructed from high-grade 304 stainless steel for superior corrosion resistance and longevity. The 1-3/4 inch primaries are CNC mandrel-bent to ensure optimal exhaust flow, while the 3/8 inch thick flanges provide a robust mounting surface.

Key Features & Benefits:

  • Vehicle Fitment: Specifically designed for the 2005-2006 Pontiac GTO Base model.
  • Material: Made from 304 stainless steel for exceptional strength and corrosion resistance.
  • Primaries: 1-3/4 inch CNC mandrel-bent tubes for unrestricted exhaust flow and maximum power gains.
  • Collectors: 3 inch slip-fit collectors feature a merge spike for improved exhaust scavenging.
  • Catalytic Converters: Includes 3 inch high-flow catalytic converters for improved exhaust efficiency while maintaining emissions compliance.
  • Flanges: Thick 3/8 inch CNC-cut flanges ensure a secure and leak-free seal.
  • Construction: Fully TIG welded and back-purged for superior strength and durability.
  • Ground Clearance: Designed for the best available ground clearance and fitment.
  • Finish: Mill finish, ready for installation or custom coating.
  • Warranty: Comes with a lifetime warranty, reflecting the quality and confidence in the product.
  • Made in USA: Proudly manufactured in the United States.

These headers are designed to integrate seamlessly with the factory 2-bolt flange, simplifying installation. The combination of precise engineering, high-quality materials, and expert craftsmanship results in a significant increase in horsepower and torque. Experience a more aggressive exhaust note and improved throttle response. Installation instructions are included to guide you through the process.

Invest in top-tier performance and quality for your GTO. Shop Stainless Works headers and exhaust components at GGCRACING.

About Stainless Works

Stainless Works engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Stainless Works lineup with fast shipping and expert fitment support — order with confidence.

Stainless Works 2005-2006 Pontiac GTO Headers with 3" High-Flow Catalytic Converters

Unleash the full potential of your 2005-2006 Pontiac GTO with these premium headers from Stainless Works. Engineered for maximum performance and durability, these headers are constructed from high-grade 304 stainless steel for superior corrosion resistance and longevity. The 1-3/4 inch primaries are CNC mandrel-bent to ensure optimal exhaust flow, while the 3/8 inch thick flanges provide a robust mounting surface.

Key Features & Benefits:

  • Vehicle Fitment: Specifically designed for the 2005-2006 Pontiac GTO Base model.
  • Material: Made from 304 stainless steel for exceptional strength and corrosion resistance.
  • Primaries: 1-3/4 inch CNC mandrel-bent tubes for unrestricted exhaust flow and maximum power gains.
  • Collectors: 3 inch slip-fit collectors feature a merge spike for improved exhaust scavenging.
  • Catalytic Converters: Includes 3 inch high-flow catalytic converters for improved exhaust efficiency while maintaining emissions compliance.
  • Flanges: Thick 3/8 inch CNC-cut flanges ensure a secure and leak-free seal.
  • Construction: Fully TIG welded and back-purged for superior strength and durability.
  • Ground Clearance: Designed for the best available ground clearance and fitment.
  • Finish: Mill finish, ready for installation or custom coating.
  • Warranty: Comes with a lifetime warranty, reflecting the quality and confidence in the product.
  • Made in USA: Proudly manufactured in the United States.

These headers are designed to integrate seamlessly with the factory 2-bolt flange, simplifying installation. The combination of precise engineering, high-quality materials, and expert craftsmanship results in a significant increase in horsepower and torque. Experience a more aggressive exhaust note and improved throttle response. Installation instructions are included to guide you through the process.

Invest in top-tier performance and quality for your GTO. Shop Stainless Works headers and exhaust components at GGCRACING.

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