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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 28

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 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 3.50 in. Inlet, 3.50 in. Outlet, 4.75 in. Legs, Each

Part Number: BPU-3255000890

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 3.13 in. Inlet, 3.13 in. Outlet, 4.75 in. Legs, Each

Part Number: BPU-3255000800

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 0.75 in. Inlet, 0.75 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3255000190

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 3.00 in. Inlet, 3.00 in. Outlet, 4.75 in. Legs, Each

Part Number: BPU-3255000760

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 1.88 in. Inlet, 1.88 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3255000480

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 0.31 in. Inlet, 0.31 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3255000080

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 1.00 in. Inlet, 1.00 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3255000250

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 2.25 in. Inlet, 2.25 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3255000570

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 2.38 in. Inlet, 2.38 in. Outlet, 4.75 in. Legs, Each

Part Number: BPU-3255000600

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 0.88 in. Inlet, 0.88 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3255000220

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 2.00 in. Inlet, 2.00 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3255000510

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 0.38 in. Inlet, 0.38 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3255000100

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 2.56 in. Inlet, 2.56 in. Outlet, 4.75 in. Legs, Each

Part Number: BPU-3255000650

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 1.38 in. Inlet, 1.38 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3255000350

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 0.50 in. Inlet, 0.50 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3255000130

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 1.18 in. Inlet, 1.18 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3255000300

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 1.63 in. Inlet, 1.63 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3255000410

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 1.13 in. Inlet, 1.13 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3255000280

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 1.75 in. Inlet, 1.75 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3255000450

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 1.25 in. Inlet, 1.25 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3255000320

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 3.25 in. Inlet, 3.25 in. Outlet, 4.75 in. Legs, Each

Part Number: BPU-3255000830

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Hose Tubing Coupler, 135 Degree Elbow, Silicone, Black, 2.13 in. Inlet, 2.13 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3255000550

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air