Exterior Components› Body Panels and Components
H&S Motorsports
~(1 lbs. 6X6X4)~ 4.25in X 4in Silicone Reducer Coupler Hose (Black 5 Ply) 4in Length
SKU: H00P 5620SB-4
Advanced — 4+ hours
Description
This coupler has a 4.25-inch inlet and a 4-inch outlet, providing a versatile connection point in air intake or exhaust systems. It is capable of withstanding over 50 PSI of boost.
Fitment
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Specifications
| Brand | H&S Motorsports |
| Part Number | H00P 5620SB-4 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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