Stainless Works Collector Adapter 3-Bolt 3.5in OD to 2.5in OD w/O2 Bung

SKU: SSWHCA3.52.5O2
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About Stainless Works Stainless Works engineers high-quality automotive parts and ...Read More

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Sale price$127.99
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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

Product Details

Product Description
Part Numbers
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.

Precision Exhaust Connection with Stainless Works Collector Adapter

Ensure a seamless and secure connection in your custom exhaust system with this high-quality Collector Adapter from Stainless Works. Expertly crafted from premium 304 stainless steel, this adapter is designed for maximum corrosion resistance and durability, making it an ideal choice for any performance exhaust build.

Features for Reliable Performance:

  • 3-Bolt Flange: Features a standard 3-bolt flange for secure attachment to compatible exhaust components.
  • 3-1/2" OD Tubing Inlet: Accommodates 3-1/2 inch outside diameter tubing for robust exhaust flow.
  • 2-1/2" OD Outlet: Provides a precise 2-1/2 inch outside diameter outlet for smooth exhaust gas transition.
  • Integrated O2 Bung: Includes a pre-welded O2 sensor bung, conveniently placed approximately 2 inches from the inside edge of the flange, simplifying the installation of wideband or narrowband oxygen sensors.
  • Durable 304 Stainless Steel: Offers superior resistance to rust and corrosion, ensuring longevity even in harsh environments.
  • Expert TIG Welding: Ensures strong, leak-free joints and a clean, professional finish.

This collector adapter is proudly made in the USA and backed by a limited lifetime warranty, reflecting Stainless Works' commitment to quality and customer satisfaction. Whether you're fabricating a custom header back system or modifying an existing setup, this adapter provides a reliable and high-quality solution for connecting different exhaust components. Trust Stainless Works for your exhaust needs.

Proudly made in the USA by Stainless Works.

Product Details

Product Description
Part Numbers
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.

Precision Exhaust Connection with Stainless Works Collector Adapter

Ensure a seamless and secure connection in your custom exhaust system with this high-quality Collector Adapter from Stainless Works. Expertly crafted from premium 304 stainless steel, this adapter is designed for maximum corrosion resistance and durability, making it an ideal choice for any performance exhaust build.

Features for Reliable Performance:

  • 3-Bolt Flange: Features a standard 3-bolt flange for secure attachment to compatible exhaust components.
  • 3-1/2" OD Tubing Inlet: Accommodates 3-1/2 inch outside diameter tubing for robust exhaust flow.
  • 2-1/2" OD Outlet: Provides a precise 2-1/2 inch outside diameter outlet for smooth exhaust gas transition.
  • Integrated O2 Bung: Includes a pre-welded O2 sensor bung, conveniently placed approximately 2 inches from the inside edge of the flange, simplifying the installation of wideband or narrowband oxygen sensors.
  • Durable 304 Stainless Steel: Offers superior resistance to rust and corrosion, ensuring longevity even in harsh environments.
  • Expert TIG Welding: Ensures strong, leak-free joints and a clean, professional finish.

This collector adapter is proudly made in the USA and backed by a limited lifetime warranty, reflecting Stainless Works' commitment to quality and customer satisfaction. Whether you're fabricating a custom header back system or modifying an existing setup, this adapter provides a reliable and high-quality solution for connecting different exhaust components. Trust Stainless Works for your exhaust needs.

Proudly made in the USA by Stainless Works.

Product Details

Product Description

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.

Precision Exhaust Connection with Stainless Works Collector Adapter

Ensure a seamless and secure connection in your custom exhaust system with this high-quality Collector Adapter from Stainless Works. Expertly crafted from premium 304 stainless steel, this adapter is designed for maximum corrosion resistance and durability, making it an ideal choice for any performance exhaust build.

Features for Reliable Performance:

  • 3-Bolt Flange: Features a standard 3-bolt flange for secure attachment to compatible exhaust components.
  • 3-1/2" OD Tubing Inlet: Accommodates 3-1/2 inch outside diameter tubing for robust exhaust flow.
  • 2-1/2" OD Outlet: Provides a precise 2-1/2 inch outside diameter outlet for smooth exhaust gas transition.
  • Integrated O2 Bung: Includes a pre-welded O2 sensor bung, conveniently placed approximately 2 inches from the inside edge of the flange, simplifying the installation of wideband or narrowband oxygen sensors.
  • Durable 304 Stainless Steel: Offers superior resistance to rust and corrosion, ensuring longevity even in harsh environments.
  • Expert TIG Welding: Ensures strong, leak-free joints and a clean, professional finish.

This collector adapter is proudly made in the USA and backed by a limited lifetime warranty, reflecting Stainless Works' commitment to quality and customer satisfaction. Whether you're fabricating a custom header back system or modifying an existing setup, this adapter provides a reliable and high-quality solution for connecting different exhaust components. Trust Stainless Works for your exhaust needs.

Proudly made in the USA by Stainless Works.

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