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Find the right Coupler for your next project!

Couplers

2.5" - 2-1/2" to 2.75"- 2-3/4" Exhaust Reducer Pipe Adaptor Coupler Stainless Steel 2.5" - 2-1/2" to 2.75"- 2-3/4" Exhaust Reducer Pipe Adaptor Coupler Stainless Steel

2.5" - 2-1/2" to 2.75"- 2-3/4" Exhaust Reducer Pipe Adaptor Coupler Stainless Steel

2.5" ID On One End 2.75" ID On One End 4" Length 304 Stainless Steel Khaos Motorsports exhaust pipe adaptors are designed to connect two exhaust ...

$17.99

Reducer Pipe Adaptor 3" ID to 3.5" ID Aluminized Steel Reducer Pipe Adaptor 3" ID to 3.5" ID Aluminized Steel

Reducer Pipe Adaptor 3" ID to 3.5" ID Aluminized Steel

3" ID On One End 3.5" ID On One End 4" Length Aluminized Steel Khaos Motorsports exhaust pipe adaptors are designed to connect two exhaust pipes ...

$16.99

$19.99

3” ID to 3 1/4” or 3.25” ID Exhaust Reducer Pipe Adaptor Coupler aluminized 3” ID to 3 1/4” or 3.25” ID Exhaust Reducer Pipe Adaptor Coupler aluminized

3” ID to 3 1/4” or 3.25” ID Exhaust Reducer Pipe Adaptor Coupler aluminized

3" ID On One End 3.25" ID On One End 4" Length Aluminized steel Khaos Motorsports exhaust pipe adaptors are designed to connect two exhaust pipes...

$16.99

$24.99

Reducer Pipe Coupler / Adapter 2.75" ID to 3" ID 304 Stainless Steel Reducer Pipe Coupler / Adapter 2.75" ID to 3" ID 304 Stainless Steel

Reducer Pipe Coupler / Adapter 2.75" ID to 3" ID 304 Stainless Steel

2.75" ID On One End 3" ID On One End 4" Length 304 Stainless Steel Khaos Motorsports exhaust pipe adaptors are designed to connect two exhaust p...

$12.99

$19.99

2.5"- 2-1/2" ID TO 2.5"- 2-1/2" ID Pipe to Pipe Coupling Connector Joiner Aluminized 2.5"- 2-1/2" ID TO 2.5"- 2-1/2" ID Pipe to Pipe Coupling Connector Joiner Aluminized

2.5"- 2-1/2" ID TO 2.5"- 2-1/2" ID Pipe to Pipe Coupling Connector Joiner Aluminized

2.5" ID On Each End 4" Length Aluminized Steel Khaos Motorsports exhaust pipe connectors are designed to connect two exhaust pipes of the same in...

$9.99

Reducer Pipe Adaptor 2-1/2" ID to 3" ID Aluminized Reducer Pipe Adaptor 2-1/2" ID to 3" ID Aluminized

Reducer Pipe Adaptor 2-1/2" ID to 3" ID Aluminized

2.5" ID On One End 3" ID On One End 4" Length Aluminized Steel Khaos Motorsports exhaust pipe adaptors are designed to connect two exhaust ...

$7.99

3" ID to 3" ID Pipe to Pipe Coupling Connector 304 Stainless 3" ID to 3" ID Pipe to Pipe Coupling Connector 304 Stainless

3" ID to 3" ID Pipe to Pipe Coupling Connector 304 Stainless

3" OD On Each End 4" Length 304 Stainless Khaos Motorsports exhaust pipe connectors are designed to connect two exhaust pipes of the same inside ...

$12.99

4” ID to 4” ID Pipe to Pipe Coupling Connector Aluminized 4” ID to 4” ID Pipe to Pipe Coupling Connector Aluminized

4” ID to 4” ID Pipe to Pipe Coupling Connector Aluminized

4" ID On Each End 4" Length Aluminized Steel Khaos Motorsports exhaust pipe connectors are designed to connect two exhaust pipes of the same insi...

$18.99

3" 304 Stainless Steel Pie Cuts 3" 304 Stainless Steel Pie Cuts

3" 304 Stainless Steel Pie Cuts

USA made Outside diameter 3 inches 304 Stainless Steel Wall thickness 16 gauge   Brushed finish They are Deburred and cleaned ready for welding (...

$30.99

$35.99

2.75" ID TO 2.75" ID Pipe to Pipe Coupling Connector Joiner Aluminized 2.75" ID TO 2.75" ID Pipe to Pipe Coupling Connector Joiner Aluminized

2.75" ID TO 2.75" ID Pipe to Pipe Coupling Connector Joiner Aluminized

2.75" ID On Each End 4" Length Aluminized Steel Khaos Motorsports exhaust pipe connectors are designed to connect two exhaust pipes of the same i...

$9.99

$11.99

2-1/4" ID TO 2-1/4" 2.25" ID Pipe to Pipe Coupling Connector Joiner Aluminized 2-1/4" ID TO 2-1/4" 2.25" ID Pipe to Pipe Coupling Connector Joiner Aluminized

2-1/4" ID TO 2-1/4" 2.25" ID Pipe to Pipe Coupling Connector Joiner Aluminized

2.25" ID On Each End 4" Length Aluminized Steel Khaos Motorsports exhaust pipe connectors are designed to connect two exhaust pipes of the same i...

$9.99

5” ID to 5” ID Pipe to Pipe Coupler Connector Aluminized 5” ID to 5” ID Pipe to Pipe Coupler Connector Aluminized

5” ID to 5” ID Pipe to Pipe Coupler Connector Aluminized

5" ID On Each End 6" Length Aluminized Steel Khaos Motorsports exhaust pipe connectors are designed to connect two exhaust pipes of the same insi...

$19.99

$24.99

3" O.D To 2 x 2.25" I.D Y-Pipe Merge 16 Gauge 304 SS 3" O.D To 2 x 2.25" I.D Y-Pipe Merge 16 Gauge 304 SS

3" O.D To 2 x 2.25" I.D Y-Pipe Merge 16 Gauge 304 SS

This 3" O.D To 2 x 2.25" I.D Y-Pipe Merge is a high-quality performance part designed for exhaust and emission systems in cars and trucks. Made of ...

$21.99

3" ID TO 3" ID Pipe to Pipe Coupling Connector Aluminized 3" ID TO 3" ID Pipe to Pipe Coupling Connector Aluminized

3" ID TO 3" ID Pipe to Pipe Coupling Connector Aluminized

3" ID On Each End 4" Length Aluminized Steel Khaos Motorsports exhaust pipe connectors are designed to connect two exhaust pipes of the same insi...

$12.99

2.5" - 2-1/2" to 2.5" 2-1/2" Exhaust Reducer Pipe Adaptor Coupler Stainless Steel 2.5" - 2-1/2" to 2.5" 2-1/2" Exhaust Reducer Pipe Adaptor Coupler Stainless Steel

2.5" - 2-1/2" to 2.5" 2-1/2" Exhaust Reducer Pipe Adaptor Coupler Stainless Steel

2.5" ID On Both Ends 4" Length 304 Stainless Steel Khaos Motorsports exhaust pipe adaptors are designed to connect two exhaust pipes of differen...

$15.99

Reducer Pipe Adaptor 3" ID to 4" ID Aluminized Steel Reducer Pipe Adaptor 3" ID to 4" ID Aluminized Steel

Reducer Pipe Adaptor 3" ID to 4" ID Aluminized Steel

3" ID On One End 4" ID On One End 4" Length Aluminized Steel Khaos Motorsports exhaust pipe adaptors are designed to connect two exhaust pipes of...

$11.99

$19.99

Aluminum Coupler 2.25" Bead Rolled On One End And 2.5" Bead Rolled On The Other End Aluminum Coupler 2.25" Bead Rolled On One End And 2.5" Bead Rolled On The Other End

Aluminum Coupler 2.25" Bead Rolled On One End And 2.5" Bead Rolled On The Other End

2.25" Bead Rolled On One End and 2.5" On The Other

$12.99

3" Aluminum Coupler 3" Aluminum Coupler

3" Aluminum Coupler

3" OD 6061 Aluminum 4" Length Bead Rolled Edges This joiner is designed to be used with two silicone hoses, whose inside diameter is 3". Th...

$10.99

2-1/4" ID TO 2.5" 2-1/2" ID Pipe to Pipe Coupling Connector Joiner Aluminized 2-1/4" ID TO 2.5" 2-1/2" ID Pipe to Pipe Coupling Connector Joiner Aluminized

2-1/4" ID TO 2.5" 2-1/2" ID Pipe to Pipe Coupling Connector Joiner Aluminized

2.25" ID On 1 END 2.5" I.D ON 1 END 4" Length Aluminized Steel Khaos Motorsports exhaust pipe connectors are designed to connect two exhaust pipe...

$7.99

Aluminum Coupler 2.5" Bead Rolled On One End And 3" Bead Rolled On The Other End Aluminum Coupler 2.5" Bead Rolled On One End And 3" Bead Rolled On The Other End

Aluminum Coupler 2.5" Bead Rolled On One End And 3" Bead Rolled On The Other End

2.5" Bead Rolled On One End and 3" On The Other end.

$14.99

3" O.D To 2 x 2.25" I.D Y-Pipe Merge Aluminized 16 Gauge Mild Steel 3" O.D To 2 x 2.25" I.D Y-Pipe Merge Aluminized 16 Gauge Mild Steel

3" O.D To 2 x 2.25" I.D Y-Pipe Merge Aluminized 16 Gauge Mild Steel

2.25" ID On Each End 4" Length Aluminized Steel Khaos Motorsports exhaust pipe connectors are designed to connect two exhaust pipes of the same i...

$15.99

3" Collector Flange Coupler / Adaptor to 2-1/2" Aluminized 3" Collector Flange Coupler / Adaptor to 2-1/2" Aluminized

3" Collector Flange Coupler / Adaptor to 2-1/2" Aluminized

This 3" Collector Flange Coupler is designed to seamlessly connect a 3-inch collector to a 2-1/2-inch aluminized pipe, ensuring a secure and leak-f...

$12.99

2.50" Aluminum Coupler 2.50" Aluminum Coupler

2.50" Aluminum Coupler

2.5" 2-1/2" OD 6061 Aluminum 3" Length Bead Rolled Edges This joiner is designed to be used with two silicone hoses, whose inside diameter is 2.5...

$12.99

2.25" Aluminum Hose Pipe Joiner Adapter 2.25" Aluminum Hose Pipe Joiner Adapter

2.25" Aluminum Hose Pipe Joiner Adapter

2.25" 2 1/4" OD 6061 Aluminum 3" Length Bead Rolled Edges This joiner is designed to be used with two silicone hoses, whose inside diameter is 2....

$9.99

Khaos is made for your vehicle.

Find all the best fitting parts for your whatever vehicle you drive. Shop all Makes

Resources + Installation Guides

Read more guides >

FAQ

  • Are all of your products made in the USA?

    A vast majority of our products are made right here in the USA!

  • Do you have any instructions for your delete kits?

    Yes we do, all you have to do to find them is scan the QR code on the card you received in you package and it will bring you to a list of instructions for all applications. From there just find the set of instructions that you need and start your install!

  • Do you sell any of your scrap?

    Yes we do! If your local to us and want to save some money on our mandrel bends, just come on over between 8:00AM and 4:00PM EST, and you can look through our scrap bends. The stainless steel scrap bends are $15.00 a peice, and our aluminized steel scrap bends are $10.00 a peice.

  • Can I bring my vehicle to you and have my parts installed?

    Of course you can, just email us at sales@khaosmotorsports.com and we can schedule your appointment!

  • Can I come in to buy my parts to save on shipping?

    Of course! If your local to us you may come in any time between 8AM and 4PM EST.

  • What is your return policy?

    Our return policy is listed at the bottom right side of our webpage, or click on this link: https://khaosmotorsports.com/policies/refund-policy

See more FAQ

Made in Michigan, USA

When you purchase something from Khaos Motorsports, you are buying direct from the manufacturer.
Originally starting out as Machine Tech in the early 2000's, Khaos Motorsports is a fully operational machine shop in Wyoming, Michigan. For the past 15 years we have been a leading manufacturer in the aftermarket auto industry doing anything from heads, full engine builds, down pipes, cold air intakes, supercharger pulleys, the list goes on. Meet the team