4" ID to 3.8" ID coupler - Gloss Black borgwarner

4" ID to 3.8" ID coupler - Gloss Black borgwarnerThis 4 inch to 3. 8 inch reducing silicone coupler is 3 inches long. Rated at 350 F continuous. Four ply poly reinforced silicone for strength. Perfect for air to air aftercooler systems and turbocharger supercharger connections. Fits on most LS1 MAF's. Recommended clamps are 94100 0438 on the big end and 94100 0425 on the small end.

Add a mini-fuse to your location desired within the RoxPower for the location you are using and your good to go

Built for smooth

you can easily and comprehensively preserve your valuable aluminum possessions

Raise a toast to the power

ensuring optimal safety and protection during off-road activities such as hunting or target shooting

(Paint cans to be offered soon through Krazy Beaver Tools)

Trust in this essential component kit for your engine's continuous excellence

5oz bird eye knit polyester

Un-lined silicone hoses will deteriorate over time

not remanufactured

This extra zinc protects and reduces wear

Each channel can be configured to any parameter making this a very flexible module