Summit Racing SpeedCard - learn how to get 15% back up to $150

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Tubing Couplers

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Tubing Couplers

If your project requires any sort of custom air ducts—such as for cold air intakes, turbo or boost pipes, or HVAC systems—Summit Racing Equipment is the...

If your project requires any sort of custom air ducts—such as for cold air intakes, turbo or boost pipes, or HVAC systems—Summit Racing Equipment is the place to find the couplers, clamps, elbows, joiners, and adapters you need to connect it all together.

Top Brands

Summit carries couplers from trusted brands like K&N, AEM Induction, Airaid, Spectre Performance, Vibrant Performance, Dorman, Turbonetics, Mishimoto, and many more. Choose from silicone, aluminum, rubber, and plastic, in a variety of sizes and bends.

If your project requires any sort of custom air ducts—such as for cold air intakes, turbo or boost pipes, or HVAC systems—Summit Racing Equipment is the place to find the couplers, clamps, elbows, joiners, and adapters you need to connect it all together.

Top Brands

Summit carries couplers from trusted brands like K&N, AEM Induction, Airaid, Spectre Performance, Vibrant Performance, Dorman, Turbonetics, Mishimoto, and many more. Choose from silicone, aluminum, rubber, and plastic, in a variety of sizes and bends.

Individual Parts

Results 1 - 25 of 787

Hose, Silicone, Straight, Black, 3.5 in. Diameter, 3.5 in. Length, Chevy, Pontiac, Each

Part Number: TFS-3150800-MAS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Hose, Silicone, Straight, Black, 4.0 in. Diameter, 2.0 in. Length, Chevy, Pontiac, Each

Part Number: TFS-3150800-TB

Not Yet Reviewed

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Air Intake Coupler, Clamp-on, 4.00 in. Diameter to 4.125 in. Diameter, 2.00 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08761

4.4 out of 5 stars ( 5 )

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Air Intake Coupler, Clamp-on, 3.00 in. Diameter to 3.50 in. Diameter, 3.00 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08724

5.0 out of 5 stars ( 4 )

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Tubing Couplers, 4.0 in. Inlet, 3.5 in. Outlet, Straight, Silicone, Black, Each

Part Number: KNN-08050

4.71 out of 5 stars ( 7 )

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Air Intake Coupler, Clamp-on, 3.500 in. Diameter to 3.531 in. Diameter, 2.00 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08698

5.0 out of 5 stars ( 4 )

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Air Intake Coupler, Clamp-on, 4.500 in. Diameter to 4.531 in. Diameter, 1.75 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08540

Not Yet Reviewed

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Air Intake Coupler, Straight, Rubber, Black, Cadillac, Oldsmobile, Pontiac, Each

Part Number: RNB-911-010

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Dec 16, 2025 if ordered today

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Estimated Ship Date: Dec 16, 2025 if ordered today

Air Intake Coupler, Clamp-on, 3.250 in. Diameter to 3.281 in. Diameter, 2.00 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08690

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered today

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Air Intake Adapter, Tube, 2.625 in. I.D. Inlet, 1.75 In. Long, Black, Silicone, Each

Part Number: KNN-08108

Not Yet Reviewed

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Air Intake Coupler, Clamp-on, 3.625 in. Diameter to 3.875 in. Diameter, 2.50 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08456

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Air Intake Coupler, Clamp-on, 3.25 in. Diameter to 2.50 in. Diameter, 2.00 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-084050

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered today

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Air Intake Adapter, Clamp-on, 3.00 in. Diameter to 3.00 in. Diameter, 1.75 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08190

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Air Intake Coupler, Clamp-on, 3.750 in. Diameter to 3.875 in. Diameter, 1.75 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08536

5.0 out of 5 stars ( 1 )

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Air Intake Adapter, Tube, 2.75 in. I.D. Inlet, 1.50 In. Long, Black, Silicone, Each

Part Number: KNN-08179

Not Yet Reviewed

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Air Intake Tube Coupler, Black, 90 Degree Elbow, 4 in. Diameter, T-Bolt Clamps, Each

Part Number: SPE-9785

4.2 out of 5 stars ( 5 )

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Air Intake Tube Coupler Kit; 3.5 in. Incl. Coupler/2 Clamps; Adapt 3.5 in. Intake system to 3.5 in. Inlet Or 2

Part Number: SPE-9571

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Air Intake Tube, Silicone, Black, 90 Degree Elbow, 1.50 in. Inlet, 1.50 in. Outlet, 14.0 in. Length, Each

Part Number: VPE-2749

5.0 out of 5 stars ( 1 )

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Air Intake Tube Coupler; Intake Tube Coupler; 90 Deg.; Will Connect To 3 in./2.5 in. Dia. Components w/3 in. D

Part Number: SPE-8791

5.0 out of 5 stars ( 5 )

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Air Intake Tube, Silicone, Black, 90 Degree Elbow, 3.00 in. Inlet, 3.00 in. Outlet, 16.0 in. Length, Each

Part Number: VPE-2744

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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2003-2007 Infinti G35 Coupe/Sedan/FX35 Air Intake System oiled filter

Part Number: STV-403237

Not Yet Reviewed

Estimated Ship Date: Dec 19, 2025 if ordered today

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Estimated Ship Date: Dec 19, 2025 if ordered today

Air Intake Tube, Silicone, Black, Straight, 5.00 in. Inlet, 5.00 in. Outlet, 3.0 in. Length, Each

Part Number: VPE-2724

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Air Intake Tube, Silicone, Black, Straight, 3.00 in. Inlet, 3.00 in. Outlet, 12.0 in. Length, Each

Part Number: VPE-27151

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Air Intake Tube, Silicone, Black, Straight, 4.50 in. Inlet, 4.50 in. Outlet, 3.0 in. Length, Each

Part Number: VPE-2722

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Air Intake Tube, Silicone, Black, Hump Style, 4.0 in. Inlet, 4.0 in. Outlet, 3.0 in. Length, Each

Part Number: VPE-2736

4.0 out of 5 stars ( 3 )

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