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 186 Items.
Hose Tubing Coupler, 135 Degree, Silicone, Blue, 1.25 in. Inlet, 1.25 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3275000320
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Hose Tubing Coupler, 180 Degree, Silicone, Blue, 1.00 in. Inlet, 1.00 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3276000250
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Silicone, Blue, 4.00 in. Inlet, 4.00 in. Outlet, 4.75 in. Leg Length, Each
Part Number: BPU-3274001020
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer. Silicone, Blue, 3.50 in. Inlet, 3.00 in. Outlet, 4.75 in. Leg Length, Each
Part Number: BPU-3279089076
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer. Silicone, Blue, 0.88 in. Inlet, 0.75 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3279022019
Not Yet Reviewed
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Hose Tubing Coupler, 90 Degree, Reducer. Silicone, Blue, 4.00 in. Inlet, 3.00 in. Outlet, 4.75 in. Leg Length, Each
Part Number: BPU-3279102076
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Hose Tubing Coupler, 45 Degree, Silicone, Blue, 2.56 in. Inlet, 2.56 in. Outlet, 4.75 in. Leg Length, Each
Part Number: BPU-3273000650
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Hose Tubing Coupler, 45 Degree, Reducer. Silicone, Blue, 1.50 in. Inlet, 1.00 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3278038025
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer. Silicone, Blue, 0.75 in. Inlet, 0.50 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3279019013
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Hose Tubing Coupler, 45 Degree, Silicone, Blue, 2.75 in. Inlet, 2.75 in. Outlet, 4.75 in. Leg Length, Each
Part Number: BPU-3273000700
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Silicone, Blue, 0.31 in. Inlet, 0.31 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3274000080
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Hose Coupler Silicone 4ply Aramid Reinforced Straight Reducer Transition 5.00 in. Inlet I.D. 4.00 in. Outlet I.D. 4.50 in. Overall Length Blue
Part Number: VPE-19744B
Not Yet Reviewed
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
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: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Hose Tubing Coupler, 180 Degree, Silicone, Blue, 1.50 in. Inlet, 1.50 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3276000380
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Silicone, Blue, 1.00 in. Inlet, 1.00 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3274000250
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Hose Tubing Coupler, 45 Degree, Reducer. Silicone, Blue, 1.00 in. Inlet, 0.75 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3278025019
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Silicone, Blue, 3.00 in. Inlet, 3.00 in. Outlet, 4.75 in. Leg Length, Each
Part Number: BPU-3274000760
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Hose Coupler Silicone 4ply Aramid Reinforced Straight Reducer Transition 3.00 in. Inlet I.D. 2.75 in. Outlet I.D. 4.50 in. Overall Length Blue
Part Number: VPE-19732B
Not Yet Reviewed
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Hose Tubing Coupler, 45 Degree, Silicone, Blue, 2.00 in. Inlet, 2.00 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3273000510
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Hose Tubing Coupler, T-Coupler, Silicone, Blue, 2.38 in. Inlet, 2.38 in. Outlet, 1.00 in. branch ID., Each
Part Number: BPU-3279906025
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Hose Tubing Coupler, T-Coupler, Silicone, Blue, 2.50 in. Inlet, 2.50 in. Outlet, 1.00 in. branch ID., Each
Part Number: BPU-3279906325
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Hose Tubing Coupler, 45 Degree, Reducer. Silicone, Blue, 3.13 in. Inlet, 2.38 in. Outlet, 4.75 in. Leg Length, Each
Part Number: BPU-3278080060
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Hose Tubing Coupler, 45 Degree, Reducer. Silicone, Blue, 4.00 in. Inlet, 3.00 in. Outlet, 4.75 in. Leg Length, Each
Part Number: BPU-3278102076
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Reducer. Silicone, Blue, 0.63 in. Inlet, 0.50 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3279016013
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Hose Tubing Coupler, 90 Degree, Silicone, Blue, 1.50 in. Inlet, 1.50 in. Outlet, 4.00 in. Leg Length, Each
Part Number: BPU-3274000380
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
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