Mishimoto Silicone Reducer Coupler 90 Degree 3in to 4in - Black - MMCP-R90-3040BK fits_2010-2014`Subaru`Legacy The result is a 458

The result is a 458 Speciale exhaust that doesn’t just compete—it dominates

This system produced gains of up to +9 HP and +17 lbs

and premium performance

or straight sections

Perfect Fit: Installs on the hot side to transfer hot air smoothly to the intercooler accelerating heat transfer to help make more power

Mishimoto Silicone Reducer Coupler 90 Degree 3in to 4in - Black - MMCP-R90-3040BK fits_2010-2014`Subaru`Legacy The result is a 458The expansive line of silicone couplers from Mishimoto continues to expand! We now offer a broad range of 90 degree transition couplers applicable for use in both coolant and air passage systems. Finding the ideal coupler for your project can be challenging, but we make it easy with a massive selection of various bends, sizes, and colors to achieve your goals. Our couplers feature four layers of silicone, each divided by a layer of heat resistant