Turbosmart 20mm Kompact Plumb Back - TS-0203-1221 display-Optional remapping the ECU is recommended

remapping the ECU is recommended to avoid Check Engine warning signals and ensure optimal performance

M135i & M140i

THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE

while the lightweight design contributes to the system’s overall performance gains

the best technology

Turbosmart 20mm Kompact Plumb Back - TS-0203-1221 display-Optional remapping the ECU is recommendedFull recirculating BOV. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts not wanting to be noticed but wanting the performance and reliability benefits of a quality BOV. APPLICATION: Fits most cars using the factory BOSCH or DENSO bypass valves. Supplied With: Green Spring Rated 15 InHg (installed). Fitting Instructions