
ACTIVE AUTOWERKE GESI ULTRA HIGH FLOW CATS UPGRADE FOR SIGNATURE X PIPE FITTING BMW E9X M3
ACTIVE AUTOWERKE GESI ULTRA HIGH FLOW CATS UPGRADE FOR SIGNATURE X PIPE FITTING BMW E9X M3 (11-083) Product Details: Active Autowerke is proud to release the highly anticipated GESI G-Sport cats upgrade Connecting Pipes to the Signature Track Pipe with X-Pipe for the BMW E9X M3. This is intended for those discriminating car owners who already have an Active Autowerke Signature Track Pipe and would like to remove the CEL without using a tune while meeting emission requirements as specified by the EPA. This exhaust system was designed and engineered to work with most after-market exhaust systems/mufflers on the market today without the need to cut, weld or modify anything. It is a true bolt-on that can be performed by most. NO CEL when using this downpipe Increase of 10+ RWHP GESI EPA registered high flow and fully OBD2 compliant Casted upper stainless steel V-Band for precise fitment Rated for 300 to 500 hp per cat Withstands up to 1500 F Can reach operational efficiency w