Mishimoto Silicone Reducer Coupler 45 Degree 3in to 3.75in - Black - MMCP-R45-30375BK fits_1969-1974`BMW`2500 Sight tube and inlet/outlet ports

Sight tube and inlet/outlet ports are interchangeable thanks to uniform threading

This trunk spoiler is for someone who wants to add a sporty look to their F10 5-Series without making it too aggressive

---- Our Baffled Oil Catch Can is available in a variety of colors and backed by the Mishimoto Lifetime Warranty

No modifications

These couplings feature high temperature 5-Ply reinforced silicone material which meet or exceed SAEJ20 Standard

Mishimoto Silicone Reducer Coupler 45 Degree 3in to 3.75in - Black - MMCP-R45-30375BK fits_1969-1974`BMW`2500 Sight tube and inlet/outlet portsThe expansive line of silicone couplers from Mishimoto continues to expand! We now offer a broad range of 45 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