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.

Top Brands

Showing In Stock Items. Show All 561 Items.

Individual Parts

Part Groups

Results 1 - 25 of 561

Boost Products USA Silicone Couplers 3257063051

Hose Tubing Coupler, Straight, Reducer, Silicone, Black, 2.50 in. Inlet, 2.00 in. Outlet, 4.00 in. Length, Each

Part Number: BPU-3257063051

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Couplers 3254001020

Hose Tubing Coupler, 90 Degree Elbow, Silicone, Black, 4.00 in. Inlet, 4.00 in. Outlet, 4.75 in. Legs, Each

Part Number: BPU-3254001020

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Couplers 3254000630

Hose Tubing Coupler, 90 Degree Elbow, Silicone, Black, 2.50 in. Inlet, 2.50 in. Outlet, 4.75 in. Legs, Each

Part Number: BPU-3254000630

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Couplers 3255000630

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 2.50 in. Inlet, 2.50 in. Outlet, 4.75 in. Legs, Each

Part Number: BPU-3255000630

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Boost Products USA Silicone Hump Couplers 3252200760

Tubing Coupler, Double Hump, 3.00 in.Inlet, 3.00 in. Outlet, 4.50 in. Length, Silicone, Black, Each

Part Number: BPU-3252200760

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Couplers 3255001020

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 4.00 in. Inlet, 4.00 in. Outlet, 4.75 in. Legs, Each

Part Number: BPU-3255001020

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Hump Couplers 3252000630

Tubing Coupler, Single Hump, 2.50 in.Inlet, 2.50 in. Outlet, 4.00 in. Length, Silicone, Black, Each

Part Number: BPU-3252000630

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Couplers 3254000700

Hose Tubing Coupler, 90 Degree Elbow, Silicone, Black, 2.75 in. Inlet, 2.75 in. Outlet, 4.75 in. Legs, Each

Part Number: BPU-3254000700

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Couplers 3253000380

Hose Tubing Coupler, 45 Degree Elbow, Silicone, Black, 1.50 in. Inlet, 1.50 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3253000380

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Couplers 3256000250

Hose Tubing Coupler, 180 Degree Elbow, Silicone, Black, 1.00 in. Inlet, 1.00 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3256000250

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Boost Products USA Silicone Couplers 3255000700

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 2.75 in. Inlet, 2.75 in. Outlet, 4.75 in. Legs, Each

Part Number: BPU-3255000700

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Couplers SIUNVB76B

Hose Tubing Coupler, Straight, Silicone, Blue, 3.00 in. Inlet, 3.00 in. Outlet, 3.00 in. Length, Each

Part Number: BPU-SIUNVB76B

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Boost Products USA Silicone Couplers 3254000190

Hose Tubing Coupler, 90 Degree Elbow, Silicone, Black, 0.75 in. Inlet, 0.75 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3254000190

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Couplers 3257051045

Hose Tubing Coupler, Straight, Reducer, Silicone, Black, 2.00 in. Inlet, 1.75 in. Outlet, 4.00 in. Length, Each

Part Number: BPU-3257051045

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Couplers 3254000380

Hose Tubing Coupler, 90 Degree Elbow, Silicone, Black, 1.50 in. Inlet, 1.50 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3254000380

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Couplers 3257051038

Hose Tubing Coupler, Straight, Reducer, Silicone, Black, 2.00 in. Inlet, 1.50 in. Outlet, 4.00 in. Length, Each

Part Number: BPU-3257051038

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Couplers 3253000510

Hose Tubing Coupler, 45 Degree Elbow, Silicone, Black, 2.00 in. Inlet, 2.00 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3253000510

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Couplers 3254000760

Hose Tubing Coupler, 90 Degree Elbow, Silicone, Black, 3.00 in. Inlet, 3.00 in. Outlet, 4.75 in. Legs, Each

Part Number: BPU-3254000760

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Cobra Head Silicone Elbows 3271001890

BOOST Products Cobra Head Silicone Hose 90 degree Elbow 89mm (3.5"), blue

Part Number: BPU-3271001890

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Couplers 3257102089

Hose Tubing Coupler, Straight, Reducer, Silicone, Black, 4.00 in. Inlet, 3.50 in. Outlet, 4.00 in. Length, Each

Part Number: BPU-3257102089

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Couplers SIUNVB127S

Hose Tubing Coupler, Straight, Silicone, Black, 5.00 in. Inlet, 5.00 in. Outlet, 3.00 in. Length, Each

Part Number: BPU-SIUNVB127S

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Couplers SIUNVB48S

Hose Tubing Coupler, Straight, Silicone, Black, 1.88 in. Inlet, 1.88 in. Outlet, 3.00 in. Length, Each

Part Number: BPU-SIUNVB48S

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Boost Products USA Silicone Couplers 3257089076

Hose Tubing Coupler, Straight, Reducer, Silicone, Black, 3.50 in. Inlet, 3.00 in. Outlet, 4.00 in. Length, Each

Part Number: BPU-3257089076

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Couplers 3257076063

Hose Tubing Coupler, Straight, Reducer, Silicone, Black, 3.00 in. Inlet, 2.50 in. Outlet, 4.00 in. Length, Each

Part Number: BPU-3257076063

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Boost Products USA Silicone Couplers SIUNVB89S

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

Part Number: BPU-SIUNVB89S

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

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