Active Autowerke Header Set - E46 M3 (11-008)

Active Autowerke Header Set - E46 M3 (11-008)The Active Autowerke Header Set for the BMW E46 M3 is engineered to optimize exhaust flow by eliminating common restrictions, improving overall performance without power loss. With precisely matched equal length runners designed to enhance exhaust scavenging, these headers provide consistent flow tailored for both naturally aspirated and supercharged applications. Constructed from durable 100% 304 stainless steel Designed with robust exhaust flanges

The Active Autowerke Header Set for the BMW E46 M3 is engineered to optimize exhaust flow by eliminating common restrictions, improving overall performance without power loss. With precisely matched equal length runners designed to enhance exhaust scavenging, these headers provide consistent flow tailored for both naturally aspirated and supercharged applications.

• Constructed from durable 100% 304 stainless steel
• Designed with robust exhaust flanges and recessed mounting holes for straightforward installation
• Complete hardware kit included: BMW factory gaskets and copper locking nuts for a secure fit
• Test-fitted on a BMW S54 jig for accurate fitment and verified oxygen sensor placement
• Available in polished or brushed finishes to suit your aesthetic preference
• OEM-style fitment ensures bolt-on installation for street and track use
• Two-year warranty included

Note that installation requires temporary removal of the four oxygen sensors; Active Autowerke provides a schematic diagram for correct sensor placement to avoid engine alert issues. This header set is designed for off-road applications, as factory catalytic converters are removed during installation.