Both variants dramatically reduce the compressor surge experienced by the A45 in standard form

It's the result of combining decades of experience with the market-leading RacePort 50mm Valve and Turbosmart's Multiple Award-Winning and Patented EM (Electro-Mechanical) technology

Have you ever wanted to drive a Wisefab with your E46 BMW but it is too expensive or too wide to fit your car

regardless of how the valve is actuated

Includes gauge

45 Elbow 0.75" Blue" BMW Both variants dramatically reduce theHigh performance multi layered Silicone hose. Constant temp resistant from 50 to 170 degrees Celsius ( 60 to 340 degrees Fahrenheit) and pressure rated to 220PSI with a 5mm wall thickness. Engineered to Win by Turbosmart.