Tubing Couplers - 4.00 Tubing Coupler Outlet Diameter (in.) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

BTR Tubing V-Band Couplers BTR20326

TURBO FLANGE, 4" ALUMINUM V-BAND FLANGE W/O CLAMP

Part Number: BTC-BTR20326

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Estimated Ship Date: Oct 3, 2025 if ordered today

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Estimated Ship Date: Oct 3, 2025 if ordered today

Boost Products USA Silicone Couplers SIUNVB102B

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

Part Number: BPU-SIUNVB102B

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Turbosmart Silicone Couplers TS-HE45400-BK

Tubing Coupler, Silicone, Black, 45 Degree Elbow, 4.00 in. Inside/Outside Diameter, Each

Part Number: TBS-TS-HE45400BK

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

Boost Products USA Silicone Couplers 3253001020

Hose Tubing Coupler, 45 Degree Elbow, Silicone, Black, 4.00 in. Inlet, 4.00 in. Outlet, 4.75 in. Legs, Each

Part Number: BPU-3253001020

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Estimated Ship Date: Today

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Pacific Performance Engineering Silicone Tubing Couplers 515554005

Silicone Hose, Coupler, Straight, Black, 5.50 in. Inlet/4.00 in. Outlet Diameter, 5.0 in. Length, Each

Part Number: PPE-515554005

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Estimated Ship Date: Oct 2, 2025 if ordered today

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Estimated Ship Date: Oct 2, 2025 if ordered today

Mishimoto Silicone Hose Couplers MMCP-4HPBK

4" Hump Straight Silicone Coupler, Black

Part Number: MIO-MMCP-4HPBK

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Vibrant Performance Multi-Ply Aramid Reinforced Silicone Connectors 11868

Hose Coupler, Silicone, 4ply Aramid Reinforced, Charge Air Cooler (CAC) Bellows, 4.50 in. Inlet I.D., 4.00 in. Outlet I.D., 7.00 in. Overall Length

Part Number: VPE-11868

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Estimated Ship Date: Today

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Vibrant Performance Multi-Ply Aramid Reinforced Silicone Connectors 19744B

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

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Boost Products USA Silicone Hump Couplers 3272001020

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

Part Number: BPU-3272001020

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Boost Products USA Silicone Hump Couplers 3272201020

Tubing Coupler, Double Hump, 4.00 in.Inlet, 4.00 in. Outlet, 4.50 in. Length, Silicone, Blue, Each

Part Number: BPU-3272201020

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Boost Products USA Silicone Couplers 3275001020

Hose Tubing Coupler, 135 Degree, Silicone, Blue, 4.00 in. Inlet, 4.00 in. Outlet, 4.75 in. Leg Length, Each

Part Number: BPU-3275001020

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Estimated Ship Date: Oct 21, 2025 if ordered today

Boost Products USA Silicone Couplers 3276001020

Hose Tubing Coupler, 180 Degree, Silicone, Blue, 4.00 in. Inlet, 4.00 in. Outlet, 4.75 in. Leg Length, Each

Part Number: BPU-3276001020

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Estimated Ship Date: Oct 21, 2025 if ordered today

Boost Products USA Silicone Couplers 3277127100

Hose Tubing Coupler, Straight, Reducer, Silicone, Blue, 5.00 in. Inlet, 4.00 in. Outlet, 4.00 in. Length, Each

Part Number: BPU-3277127100

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Estimated Ship Date: Oct 21, 2025 if ordered today

Boost Products USA Silicone Couplers 3273001020

Hose Tubing Coupler, 45 Degree, Silicone, Blue, 4.00 in. Inlet, 4.00 in. Outlet, 4.75 in. Leg Length, Each

Part Number: BPU-3273001020

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Turbosmart Silicone Couplers TS-HE90400-BK

Tubing Coupler, Silicone, Black, 90 Degree Elbow, 4.00 in. Inside/Outside Diameter, Each

Part Number: TBS-TS-HE90400BK

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Estimated Ship Date: Oct 8, 2025 if ordered today

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Estimated Ship Date: Oct 8, 2025 if ordered today

Snow Performance Quick-Disconnect Assemblies SNO-40117-4

Snow Performance Quick-Disconnect Assemblies SNO-40117-4

Tubing Coupler, Quick Disconnect Assembly, 4 in., Aluminum Weld Flanges, Each

Part Number: SNO-40117-4

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today