aFe MagnumFORCE Carbon Fiber Air Intake System Stage-2 PRO 5R 08-13 BMW M3 (E9X) V8 4.0L - 54-31662-C Turbo Upgrade Components 2-1/2 IN F x 4-1/2

2-1/2 IN F x 4-1/2 IN B x 4-1/2 IN T (Inverted) x 7 IN H

no matter what terrain you're on

Designed specifically for models equipped with the 8-speed automatic transmission these full replacement covers are a perfect fusion of precision fitment and elevated aesthetics

The Pro Dry S air filter has a filtration efficiency of 99

Replaces OEM GM Part Number：25945274

aFe MagnumFORCE Carbon Fiber Air Intake System Stage-2 PRO 5R 08-13 BMW M3 (E9X) V8 4.0L - 54-31662-C Turbo Upgrade Components 2-1/2 IN F x 4-1/2Easy to install one piece 16 gauge powder coated heat shield requires no cutting or drilling. Stylish powder coated steel or brushed aluminum cover blocks heat and directs cold air to the filter while quieting intake noise. The precision designed molded plastic intake tube maximizes airflow volume and speed for optimum power gains. 360 degree flow, washable and reusable, limited lifetime filters are high flow and high performance. Features & Benefits