aFe MagnumFORCE Spare Parts AIS Coupling Reducer: (3-1/2 x 2.80)ID x 2L
aFe MagnumFORCE Spare Parts AIS Coupling Reducer: (3-1/2 x 2.80)ID x 2L
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aFe MagnumFORCE Spare Parts AIS Coupling Reducer: (3-1/2 x 2.80)ID x 2L
Enhance your vehicle's performance with the aFe MagnumFORCE Spare Parts AIS Coupling Reducer. This essential MAF adaptor is specifically designed for the high-performance Euro MAF sensor, making it the perfect upgrade for your US domestic market (USDM) E36 M3. Crafted from 100% polyurethane, this adaptor ensures durability and long-lasting use.
Key Features:
- Robust Construction: Built with a stainless steel sleeve in the adaptor neck, providing added rigidity and stability.
- Precision Fit: The coupler inlet diameter of 88.9mm perfectly matches the Euro MAF, while reducing down to 71.1mm to fit domestic throttle bodies.
- Versatile Compatibility: Designed specifically for the E36 M3, making it an ideal choice for enthusiasts looking to optimize their engine's air intake system.
Benefits:
- Improves air flow and enhances engine performance.
- Facilitates the use of high-performance components that boost horsepower and throttle response.
- Easy installation for a hassle-free upgrade experience.
Use Cases:
- Upgrade your E36 M3 to maximize its performance with a Euro MAF sensor.
- Replace worn-out couplers in your cold air intake system for improved efficiency.
- Perfect for automotive enthusiasts looking to personalize and enhance their vehicle's capabilities.
Don't settle for less—choose the aFe MagnumFORCE Spare Parts AIS Coupling Reducer for unmatched quality and performance enhancement on your E36 M3.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

