Allows For Use of Euro MAF Sensor:
This adaptor allows for the use of high-performance Euro-style MAF sensors on the US Domestic Market (USDM) BMW E36 M3.
88.9mm to 71.1mm Reducer:
This coupling's inlet diameter is 88.9mm, matching Euro MAF sensors, and reduces down to 71.1mm to match domestic-style throttle bodies.
Polyurethane Construction:
Its flexible polyurethane construction is designed to meet standards for modern elevated engine compartment temperatures. The adapter neck features a stainless steel sleeve for added rigidity.