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Intake and Exhaust Tubing Fabrication

Build a custom intake system or exhaust header with these quality parts and tools! We carry hard-to-find tubing donuts in either 304 stainless steel or T6063 aluminum.

Connect your finished intake pipes together using our selection of Silicone Intake Hoses and Couplers!

Recent Top Seller for this product group

5.00" Tube OD Aluminum Full Round Donut, Outside Weld Only

5.00" Tube OD Aluminum Full Round Donut, Outside Weld Only

Our Aluminum Full Round Donuts are great for fabricating intake systems with tight radius bends. Constructed of 2.03mm (5/64") thick premium quality T6063 grade aluminum.

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Part No.
Description
Price
Status
3.00" Tube OD Aluminum Full Round Donut, Outside Weld Only

1822-300 

3.00" Tube OD Aluminum Full Round Donut, Outside Weld Only

 
5.0
$79.99In Stock
3.50" Tube OD Aluminum Full Round Donut, Outside Weld Only

1822-350 

3.50" Tube OD Aluminum Full Round Donut, Outside Weld Only

$80.99In Stock
4.00" Tube OD Aluminum Full Round Donut, Outside Weld Only

1822-400 

4.00" Tube OD Aluminum Full Round Donut, Outside Weld Only

$98.99In Stock
5.00" Tube OD Aluminum Full Round Donut, Outside Weld Only

1822-500 

5.00" Tube OD Aluminum Full Round Donut, Outside Weld Only

$164.99In Stock
Tube Full-Round Donut, Stainless Steel

1821-OD-RADIUS 

Tube Full-Round Donut, Stainless Steel

 
4.6
$37.99
to
$99.99
In Stock
Stainless Steel V-Band Flange, Type 321 SS

1318-101-Diameter 

Stainless Steel V-Band Flange, Type 321 SS

$31.99
to
$49.99
In Stock
Stainless Steel V-Band Clamp, Type 300 SS

1318-102-Diameter 

Stainless Steel V-Band Clamp, Type 300 SS

$37.99
to
$45.99
Some
In Stock
Low Restriction Exhaust Collector, Mild Steel

1820-Size 

Low Restriction Exhaust Collector, Mild Steel

 
5.0
$269.99In Stock
SuperTrapp 90 degree Steel Elbow, 2.5 inch OD

ST-091-2590 

SuperTrapp 90 degree Steel Elbow, 2.5 inch OD

$34.99In Stock
Stainless T-Bolt Clamps for Racing Mufflers and other uses

3614-Size 

Stainless T-Bolt Clamps for Racing Mufflers and other uses

 
4.9
$6.99
to
$7.99*
In Stock
Tack Clamp for Welding Exhaust Pipes

7020-Diameter 

Tack Clamp for Welding Exhaust Pipes

 
5.0
$34.99
to
$38.99
In Stock

  * Quantity Pricing Available