Availability
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.
Showing In Stock Items. Show All 149 Items.
Hose Coupler, Silicone, 4ply Aramid Reinforced, 90 degree Elbow, 3.125 in. Inlet I.D., 3.125 in. Outlet I.D., 3.50 in. Leg Length, 3.25 in. Black,
Part Number: VPE-27932
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Hose Tubing Coupler, 90 Degree, Reducer, Silicone, Black, 2.00 in. Inlet, 1.75 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3259051045
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer, Silicone, Black, 2.25 in. Inlet, 2.00 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3259057051
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer, Silicone, Black, 2.50 in. Inlet, 2.25 in. Outlet, 4.75 in. Leg Length, Each
Part Number: BPU-3259063557
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer, Silicone, Black, 0.75 in. Inlet, 0.50 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3259019013
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Hose Tubing Coupler, 90 Degree, Reducer, Silicone, Black, 1.50 in. Inlet, 1.38 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3259038035
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Hose Tubing Coupler, 90 Degree, Silicone, Blue, 3.25 in. Inlet, 3.25 in. Outlet, 4.75 in. Leg Length, Each
Part Number: BPU-3274000830
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer, Silicone, Black, 1.75 in. Inlet, 1.38 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3259045035
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer, Silicone, Black, 0.75 in. Inlet, 0.63 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3259019016
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer, Silicone, Black, 1.25 in. Inlet, 0.75 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3259032019
Not Yet Reviewed
Estimated Ship Date: Feb 25, 2026 if ordered today
Estimated Ship Date: Feb 25, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer, Silicone, Black, 2.75 in. Inlet, 2.38 in. Outlet, 4.75 in. Leg Length, Each
Part Number: BPU-3259070060
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Silicone, Blue, 3.50 in. Inlet, 3.50 in. Outlet, 4.75 in. Leg Length, Each
Part Number: BPU-3274000890
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Silicone, Blue, 0.50 in. Inlet, 0.50 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3274000130
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Silicone, Blue, 1.38 in. Inlet, 1.38 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3274000350
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Silicone, Blue, 1.88 in. Inlet, 1.88 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3274000480
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Silicone, Blue, 2.00 in. Inlet, 2.00 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3274000510
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer. Silicone, Blue, 0.75 in. Inlet, 0.63 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3279019016
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer. Silicone, Blue, 0.88 in. Inlet, 0.63 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3279022016
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer. Silicone, Blue, 1.25 in. Inlet, 0.75 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3279032019
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer. Silicone, Blue, 1.25 in. Inlet, 1.00 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3279032025
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer. Silicone, Blue, 1.50 in. Inlet, 1.00 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3279038025
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer. Silicone, Blue, 1.88 in. Inlet, 1.18 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3279048030
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer. Silicone, Blue, 2.38 in. Inlet, 2.00 in. Outlet, 4.75 in. Leg Length, Each
Part Number: BPU-3279060051
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer. Silicone, Blue, 2.75 in. Inlet, 2.38 in. Outlet, 4.75 in. Leg Length, Each
Part Number: BPU-3279070060
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer. Silicone, Blue, 2.75 in. Inlet, 2.50 in. Outlet, 4.75 in. Leg Length, Each
Part Number: BPU-3279070063
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
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