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