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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 99

Tubing Coupler, Straight, Silicone, Black, 3.50 in. Inlet Diameter, 4.25 in. Outlet Diameter, 3.00 in. Length, Each

Part Number: BTC-S0363

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Tubing Coupler, Straight, Silicone, Black, 3.50 in. Inlet Diameter, Each

Part Number: BTC-350X300SBLK

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SILICONE COUPLER, BTR 4.00"-3.0" REDUCER COUPLER

Part Number: BTC-S0361

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

SILICONE COUPLER, BTR 4" STRAIGHT COUPLER

Part Number: BTC-400X300SBLK

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

SILICONE COUPLER, BTR 3.0" STRAIGHT COUPLER

Part Number: BTC-300X300SBLK

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Hose Coupler, Silicone, 4ply Aramid Reinforced, Charge Air Cooler (CAC) Bellows, 3.50 in. Inlet I.D., 3.00 in. Outlet I.D., 6.00 in. Overall

Part Number: VPE-11865

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Tubing Coupler, Aramid, Multi-ply, Straight, Silicone, Black, 4.5 in. Diameter Inlet, 5 in. Diameter Outlet, Each

Part Number: VPE-2929

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Hose Coupler, Silicone, 4ply Aramid Reinforced, Charge Air Cooler (CAC) Bellows, 3.25 in. Inlet I.D., 3.00 in. Outlet I.D., 6.00 in. Overall Length

Part Number: VPE-11864

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Hose Coupler Silicone 4ply Aramid Reinforced Straight Reducer Transition 5.00 in. Inlet I.D. 4.00 in. Outlet I.D. 4.50 in. Overall Length Black

Part Number: VPE-19744

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Hose Coupler Silicone 4ply Aramid Reinforced Straight Reducer Transition 1.50 in. Inlet I.D. 1.375 in. Outlet I.D. 3.00 in. Overall Length Black

Part Number: VPE-19722

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Tubing Coupler, Aramid, Multi-ply, Hump Style, Silicone, Black, 6 in. Diameter Ends, 6 in. Length, Each

Part Number: VPE-11836

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Tubing Coupler, Silicone, Black, Hump Style, 2.75 in. Inlet, 2.75 in. Outlet, 6.0 in. Length, Straight, Each

Part Number: VPE-11819

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Hose Coupler Silicone 4ply Aramid Reinforced Straight Reducer Transition 3.00 in. Inlet I.D. 2.50 in. Outlet I.D. 4.50 in. Overall Length Black

Part Number: VPE-19731

5.0 out of 5 stars ( 1 )

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Tubing Coupler, Multi-Ply Aramid Reinforced Silicone Connector, Straight, Black, 4.00 in. Inlet, 3.75 in. Outlet, 3.00 in. Length, Each

Part Number: VPE-19742

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Tubing Coupler, Aramid, Multi-ply, Hump Style, Silicone, Black, 3.5 in. - 4 in. Diameter Ends, 6 in. Length, Each

Part Number: VPE-11867

5.0 out of 5 stars ( 1 )

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Tubing Coupler, Multi-Ply Aramid Reinforced Silicone Connector, Hump Type, Black, 3.00 in. Inlet, 2.50 in. Outlet, 6.00 in. Length, Each

Part Number: VPE-11861

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Hose Coupler Silicone 4ply Aramid Reinforced 45 degree Elbow Reducer Transition 3.50 in. in I.D. 3.00 in. out I.D. 4.00 in. Length 3.50 in. Black

Part Number: VPE-19769

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Tubing Coupler, Aramid, Multi-ply, Hump Style, Silicone, Black, 2.5 in. Diameter Ends, 6 in. Length, Each

Part Number: VPE-11818

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Tubing Coupler, Multi-Ply Aramid Reinforced Silicone Connector, Straight, Black, 4.00 in. Inlet, 3.50 in. Outlet, 4.50 in. Length, Each

Part Number: VPE-19741

5.0 out of 5 stars ( 1 )

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Tubing Coupler, Aramid, Multi-ply, Hump Style, Silicone, Black, 4 in. Diameter Ends, 8 in. Length, Each

Part Number: VPE-11830

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Tubing Coupler, Multi-Ply Aramid Reinforced Silicone Connector, Straight, Black, 4.50 in. Inlet, 4.00 in. Outlet, 4.50 in. Length, Each

Part Number: VPE-19743

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Hose Coupler Silicone 4ply Aramid Reinforced Straight Reducer Transition 1.50 in. Inlet I.D. 0.75 in. Outlet I.D. 4.00 in. Overall Length Black

Part Number: VPE-19713

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Tubing Coupler, Aramid, Multi-ply, Straight, Silicone, Black, 2.500 in. Diameter Inlet, 4.000 in. Diameter Outlet, Each

Part Number: VPE-2928

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Tubing Coupler, Aramid, Multi-ply, Straight, Silicone, Black, 1.250 in. Diameter Inlet, 1.750 in. Diameter Outlet, Each

Part Number: VPE-2923

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Tubing Coupler, Aramid, Multi-ply, Straight, Silicone, Black, 2.125 in. Diameter Inlet, 3 in. Length, Each

Part Number: VPE-19825

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