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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 555

4.5" S-FLO 4" Turbo Inlet Coupler for Audi RS 3 / TT RS

Part Number: AWT-7260-11002

Not Yet Reviewed

Estimated Ship Date: Jan 11, 2027 if ordered today

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Estimated Ship Date: Jan 11, 2027 if ordered today

Intake Hose , Subaru Throttle Body Coupler

Part Number: CBT-712455

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Estimated Ship Date: Nov 19, 2026 if ordered today

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Estimated Ship Date: Nov 19, 2026 if ordered today

Intake Hose, Subaru TMIC Coupler WRX 2008-2018, FXT 2009-2013, LGT 2005-2009, 2.5GT 2009-2010, OBXT 2005-2009

Part Number: CBT-724455

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2026 if ordered today

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Estimated Ship Date: Nov 18, 2026 if ordered today

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: Tomorrow

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

Part Number: BPU-3257102076

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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

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Estimated Ship Date: Tomorrow

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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

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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

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

Part Number: BPU-3252000630

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Hose Tubing Coupler, 45 Degree Elbow, Silicone, Black, 3.00 in. Inlet, 3.00 in. Outlet, 4.75 in. Legs, Each

Part Number: BPU-3253000760

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2026 if ordered today

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Estimated Ship Date: Dec 8, 2026 if ordered today

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

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Hose Tubing Coupler, 90 Degree Elbow, Silicone, Black, 1.00 in. Inlet, 1.00 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3254000250

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2026 if ordered today

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Estimated Ship Date: Dec 8, 2026 if ordered today

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: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

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: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

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: Tomorrow

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Hose Tubing Coupler, 180 Degree Elbow, Silicone, Black, 3.50 in. Inlet, 3.50 in. Outlet, 4.75 in. Legs, Each

Part Number: BPU-3256000890

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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: Tomorrow

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Hose Tubing Coupler, 90 Degree Elbow, Silicone, Black, 1.25 in. Inlet, 1.25 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3254000320

Not Yet Reviewed

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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: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

Hose Tubing Coupler, Straight, Silicone, Blue, 2.25 in. Inlet, 2.25 in. Outlet, 3.00 in. Length, Each

Part Number: BPU-SIUNVB57B

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

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

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Estimated Ship Date: Tomorrow

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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: Tomorrow

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Hose Tubing Coupler, 90 Degree Elbow, Silicone, Black, 1.75 in. Inlet, 1.75 in. Outlet, 4.00 in. Legs, Each

Part Number: BPU-3254000450

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Hose Tubing Coupler, Straight, Reducer, Silicone, Blue, 1.50 in. Inlet, 1.25 in. Outlet, 4.00 in. Length, Each

Part Number: BPU-3277038032

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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: Tomorrow

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