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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 332

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 Tubing Coupler, 90 Degree, Reducer, Silicone, Black, 4.00 in. Inlet, 3.00 in. Outlet, 4.75 in. Leg Length, Each

Part Number: BPU-3259102076

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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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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, 1.375 in. Inlet I.D., 1.375 in. Outlet I.D., 12.25 in. Overall Length, Black, each

Part Number: VPE-27335

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Hose Tubing Coupler, 45 Degree, Reducer, Silicone, Black, 3.00 in. Inlet, 2.50 in. Outlet, 4.75 in. Leg Length, Each

Part Number: BPU-3258076063

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Hose Tubing Coupler, 45 Degree, Reducer, Silicone, Black, 4.00 in. Inlet, 3.00 in. Outlet, 4.75 in. Leg Length, Each

Part Number: BPU-3258102076

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Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

Hose Coupler Silicone 4ply Aramid Reinforced Straight Reducer Transition 3.125 in. Inlet I.D. 2.75 in. Outlet I.D. 3.00 in. Overall Length Black

Part Number: VPE-19733

1.0 out of 5 stars ( 1 )

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Hose Coupler Silicone 4ply Aramid Reinforced Straight Reducer Transition 2.25 in. Inlet I.D. 1.75 in. Outlet I.D. 3.00 in. Overall Length Black

Part Number: VPE-19726

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Hose Coupler, Silicone, 4ply Aramid Reinforced, Straight, 3.125 in. Inlet I.D., 3.125 in. Outlet I.D., 3.00 in. Overall Length, Black, each

Part Number: VPE-19816

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Hose Coupler, Silicone, 4ply Aramid Reinforced, 180 degree Elbow, 1.50 in. Inlet I.D., 1.50 in. Outlet I.D., 5.50 in. Leg Length, 2.25 in. CLR, Black

Part Number: VPE-19658

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Hose Coupler Silicone 4ply Aramid Reinforced Straight Reducer Transition 2.25 in. Inlet I.D. 1.50 in. Outlet I.D. 3.00 in. Overall Length Black

Part Number: VPE-19724

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Hose Coupler, Silicone, 4ply Aramid Reinforced, Straight, 1.625 in. Inlet I.D., 1.625 in. Outlet I.D., 12.25 in. Overall Length, Black, each

Part Number: VPE-27341

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Tubing Coupler, Aramid, Multi-ply, Hump Style, Silicone, Black, 3.5 in. Diameter Ends, 8 in. Length, Each

Part Number: VPE-11827

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Hose Coupler, Silicone, 4ply Aramid Reinforced, Charge Air Cooler (CAC) Bellows, 4.00 in. Inlet I.D., 3.00 in. Outlet I.D., 6.00 in. Overall Length

Part Number: VPE-11866

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Tubing Coupler, Aramid, Multi-ply, Straight, Silicone, Black, 2.375 in. Diameter Inlet, 3 in. Length, Each

Part Number: VPE-19815

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Hose Coupler, Silicone, 4ply Aramid Reinforced, 180 degree Elbow, 3.00 in. Inlet I.D., 3.00 in. Outlet I.D., 4.00 in. Leg Length, 4.50 in. CLR, Black

Part Number: VPE-19668

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Hose Coupler Silicone 4ply Aramid Reinforced Straight Reducer Transition 2.75 in. Inlet I.D. 2.375 in. Outlet I.D. 3.00 in. Overall Length Black

Part Number: VPE-19729

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Hose Tubing Coupler, 180 Degree, Silicone, Blue, 1.00 in. Inlet, 1.00 in. Outlet, 4.00 in. Leg Length, Each

Part Number: BPU-3276000250

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Hose Tubing Coupler, 45 Degree, Silicone, Blue, 2.56 in. Inlet, 2.56 in. Outlet, 4.75 in. Leg Length, Each

Part Number: BPU-3273000650

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Hose Coupler Silicone 4ply Aramid Reinforced Straight Reducer Transition 1.125 in. Inlet I.D. 0.875 in. Outlet I.D. 4.00 in. Overall Length Black

Part Number: VPE-19714

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Hose Coupler Silicone 4ply Aramid Reinforced Straight Reducer Transition 0.75in. Inlet I.D. 0.50 in. Outlet I.D. 4.00 in. Overall Length Black

Part Number: VPE-19710

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Hose Coupler Silicone 4ply Aramid Reinforced Straight Reducer Transition 2.00 in. Inlet I.D. 2.38 in. Outlet I.D. 3.00 in. Overall Length Black

Part Number: VPE-19728

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Hose Coupler, Silicone, 4ply Aramid Reinforced, Straight, 0.50 in. Inlet I.D., 0.50 in. Outlet I.D., 12.25 in. Overall Length, Black, each

Part Number: VPE-27312

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Hose Coupler, Silicone, 4ply Aramid Reinforced, Straight, 6.00 in. Inlet I.D., 6.00 in. Outlet I.D., 12.25 in. Overall Length, Black, each

Part Number: VPE-27399

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