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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 107

SILICONE COUPLER, BTR 4.00"-3.0" REDUCER COUPLER

Part Number: BTC-S0361

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

SILICONE COUPLER, BTR 4.00"-3.5" REDUCER COUPLER

Part Number: BTC-S0362

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

SILICONE COUPLER, BTR 4" STRAIGHT COUPLER

Part Number: BTC-400X300SBLK

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

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 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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

Part Number: BTC-350X300SBLK

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

SILICONE COUPLER, BTR 3.0" STRAIGHT COUPLER

Part Number: BTC-300X300SBLK

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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

Part Number: VPE-19815

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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

Part Number: VPE-11827

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Hose Coupler, Silicone, 4ply Aramid Reinforced, 180 degree Elbow, 2.50 in. Inlet I.D., 2.50 in. Outlet I.D., 4.00 in. Leg Length, 3.75 in. CLR, Black

Part Number: VPE-19666

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

Hose Coupler, Silicone, 4ply Aramid Reinforced, 180 degree Elbow, 1.75 in. Inlet I.D., 1.75 in. Outlet I.D., 5.50 in. Leg Length, 2.50 in. CLR, Black

Part Number: VPE-19660

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Estimated Ship Date: Monday 12/8/2025

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