3.5" to 4" Straight Reducer Silicone Coupler Black Stop 1986-1991 Toyota Supra

1986-1991 Toyota Supra

Increases engine performance & cooling efficiency by 35-45% heat radiation

Provides A Deep Smooth Tone

5 Bar) of boost pressure can significantly reduce a turbochargers lifespan

Some seats might rub against certain panels depending on the car these are purchased for

3.5" to 4" Straight Reducer Silicone Coupler Black Stop 1986-1991 Toyota Supra100% brand new items, never used or installed. JDM Sport 4" to 3. 5" straight reducer silicone coupler hose. Made by OEM approved manufacturers with materials that meets or exceeds strict OEM requirements. 3 ply nylon reinforced silicone made to withstand high temperature and high boost applications. Universal application for connecting turbocharger, supercharger, forced induction, or intake piping. Works with any air intake, intercooler, or custom