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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 351

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

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Part Number: VPE-2929

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Part Number: VPE-19770

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Part Number: VPE-11818

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Part Number: VPE-19773

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Part Number: VPE-11830

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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 )

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Hose Tubing Coupler, 90 Degree, Reducer, Silicone, Black, 1.50 in. Inlet, 1.00 in. Outlet, 4.00 in. Leg Length, Each

Part Number: BPU-3259038025

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Hose Tubing Coupler, 90 Degree, Reducer, Silicone, Black, 3.00 in. Inlet, 2.50 in. Outlet, 4.75 in. Leg Length, Each

Part Number: BPU-3259076063

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Hose Coupler, Silicone, 4ply Aramid Reinforced, 180 degree Elbow, 3.50 in. Inlet I.D., 3.50 in. Outlet I.D., 4.00 in. Leg Length, 5.25 in. CLR, Black

Part Number: VPE-19671

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Hose Coupler Silicone 4ply Aramid Reinforced 45 degree Elbow Reducer Transition 2.25 in. in I.D. 2.00 in. out I.D. 4.00 in. Length 2.25 in. Black

Part Number: VPE-19756

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Part Number: BTC-S0363

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Tubing Coupler, Aramid, Multi-ply, Hump Style, Silicone, Black, 4 in. Diameter Ends, 7 in. Length, Each

Part Number: VPE-11829

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Part Number: VPE-2928

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Hose Coupler Silicone 4ply Aramid Reinforced 45 degree Elbow Reducer Transition 3.00 in. in I.D. 2.75 in. out I.D. 4.00 in. Length 3.00 in. Black

Part Number: VPE-19766

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

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

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Hose Coupler Silicone 4ply Aramid Reinforced Straight Reducer Transition 3.50 in. Inlet I.D. 3.00 in. Outlet I.D. 4.50 in. Overall Length Black

Part Number: VPE-19736

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air