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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 186

Hose Tubing Coupler, 135 Degree, Silicone, Blue, 1.25 in. Inlet, 1.25 in. Outlet, 4.00 in. Leg Length, Each

Part Number: BPU-3275000320

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

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

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Hose Tubing Coupler, 90 Degree, Silicone, Blue, 4.00 in. Inlet, 4.00 in. Outlet, 4.75 in. Leg Length, Each

Part Number: BPU-3274001020

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Hose Tubing Coupler, 90 Degree, Reducer. Silicone, Blue, 3.50 in. Inlet, 3.00 in. Outlet, 4.75 in. Leg Length, Each

Part Number: BPU-3279089076

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Hose Tubing Coupler, 90 Degree, Reducer. Silicone, Blue, 0.88 in. Inlet, 0.75 in. Outlet, 4.00 in. Leg Length, Each

Part Number: BPU-3279022019

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

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

Part Number: BPU-3279102076

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 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

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Hose Tubing Coupler, 45 Degree, Reducer. Silicone, Blue, 1.50 in. Inlet, 1.00 in. Outlet, 4.00 in. Leg Length, Each

Part Number: BPU-3278038025

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Hose Tubing Coupler, 90 Degree, Reducer. Silicone, Blue, 0.75 in. Inlet, 0.50 in. Outlet, 4.00 in. Leg Length, Each

Part Number: BPU-3279019013

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Hose Tubing Coupler, 45 Degree, Silicone, Blue, 2.75 in. Inlet, 2.75 in. Outlet, 4.75 in. Leg Length, Each

Part Number: BPU-3273000700

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Hose Tubing Coupler, 90 Degree, Silicone, Blue, 0.31 in. Inlet, 0.31 in. Outlet, 4.00 in. Leg Length, Each

Part Number: BPU-3274000080

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

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 Blue

Part Number: VPE-19744B

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

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

Part Number: BPU-3273000630

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Hose Tubing Coupler, 180 Degree, Silicone, Blue, 1.50 in. Inlet, 1.50 in. Outlet, 4.00 in. Leg Length, Each

Part Number: BPU-3276000380

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Hose Tubing Coupler, 90 Degree, Silicone, Blue, 1.00 in. Inlet, 1.00 in. Outlet, 4.00 in. Leg Length, Each

Part Number: BPU-3274000250

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Hose Tubing Coupler, 45 Degree, Reducer. Silicone, Blue, 1.00 in. Inlet, 0.75 in. Outlet, 4.00 in. Leg Length, Each

Part Number: BPU-3278025019

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Hose Tubing Coupler, 90 Degree, Silicone, Blue, 3.00 in. Inlet, 3.00 in. Outlet, 4.75 in. Leg Length, Each

Part Number: BPU-3274000760

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Hose Coupler Silicone 4ply Aramid Reinforced Straight Reducer Transition 3.00 in. Inlet I.D. 2.75 in. Outlet I.D. 4.50 in. Overall Length Blue

Part Number: VPE-19732B

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Hose Tubing Coupler, 45 Degree, Silicone, Blue, 2.00 in. Inlet, 2.00 in. Outlet, 4.00 in. Leg Length, Each

Part Number: BPU-3273000510

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Hose Tubing Coupler, T-Coupler, Silicone, Blue, 2.38 in. Inlet, 2.38 in. Outlet, 1.00 in. branch ID., Each

Part Number: BPU-3279906025

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Hose Tubing Coupler, T-Coupler, Silicone, Blue, 2.50 in. Inlet, 2.50 in. Outlet, 1.00 in. branch ID., Each

Part Number: BPU-3279906325

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Hose Tubing Coupler, 45 Degree, Reducer. Silicone, Blue, 3.13 in. Inlet, 2.38 in. Outlet, 4.75 in. Leg Length, Each

Part Number: BPU-3278080060

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

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

Part Number: BPU-3278102076

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Hose Tubing Coupler, 90 Degree, Reducer. Silicone, Blue, 0.63 in. Inlet, 0.50 in. Outlet, 4.00 in. Leg Length, Each

Part Number: BPU-3279016013

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Hose Tubing Coupler, 90 Degree, Silicone, Blue, 1.50 in. Inlet, 1.50 in. Outlet, 4.00 in. Leg Length, Each

Part Number: BPU-3274000380

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today