aFe Twisted Steel Headers (Street) 01-06 BMW M3 L6-3.2L S54

Twisted Steel Header; 1 5/8 in. Primary Tubing; Merges Into 2.5 in. 3 to 1 Merge Collector; Incl. Dual High Flow SS Catalytic Converters; Retains Factory Sensors;
Tube Direction: Down Swept
Application: Automotive
Material: 304 Stainless Steel
Tube Size: 1.625
Coating/Finish: Stainless Steel
Collector Tube Size (in.): 2.5
Engine Make/Size: BMW 3.2L
Port Shape: Same As Port/Can Be Matched