Active Autowerke E9X M3 GESI Ultra High Flow Cats Upgrade for Signature X Pipe 745 and you can fax it

and you can fax it to us at (305) 253-8921***

Supercharged Torque: 297

Actual dyno measure results with gains of 7+ WHP over stock configuration

year-2015-make-bmw-model-135i

Active Autowerke E9X M3 GESI Ultra High Flow Cats Upgrade for Signature X Pipe 745 and you can fax itNO PERFORMANCE TUNE NEEDED. 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