Active Autowerke F87 M2 Competition Signature Exhaust System includes Active F - brace (11-051B) _pair_of_bump_stop_extension_washers The top and bottom layers

The top and bottom layers feature a Nitrile Rubberized Coating that helps accommodate a rougher RA surface finish of up to 50microinch

With factory rubber exhaust hangers

hydraulics etc

Features Injen's patented Air Fusion Technology

and motor shaft seal failures

Active Autowerke F87 M2 Competition Signature Exhaust System includes Active F - brace (11-051B) _pair_of_bump_stop_extension_washers The top and bottom layersActive Autowerke's Signature F87 M2 Competition Exhaust System is engineered for performance and sound, crafted from 100% TIG welded 304 stainless steel. Designed as a full turbo back system, it supports power levels well beyond the stock S55 engine. This system replaces the stock dual pipe midpipe with a flow efficient single 3. 5" pipe, enhancing exhaust scavenging for quicker turbo spool, increased power, and a smoother exhaust note. It requires a