This aFe MagnumFORCE AIS Coupling Reducer is designed to facilitate the use of high-performance Euro MAF sensors on USDM E36 M3 models. Crafted from durable 100% polyurethane, this adaptor features a stainless steel sleeve within the neck for enhanced rigidity and durability. The inlet diameter of 3-1/2 inches matches Euro MAF sensors, smoothly reducing down to 2-3/4 inches to fit standard domestic throttle bodies, ensuring a secure and precise connection. This coupling is ideal for custom intake setups and performance upgrades that demand reliable and flexible components. The materials and design help maintain airflow integrity while supporting modifications aimed at increasing engine performance.

Features:

• Stainless steel sleeve in the adapter neck for added rigidity


• Constructed from 100% polyurethane for durability and flexibility


• Inlet diameter of 3-1/2 inches to match Euro MAF sensors


• Reduces down to 2-3/4 inches to fit domestic throttle bodies


• Designed for use with aFe MagnumFORCE Cold Air Intake Systems