Active Autowerke E9X M3 GESI Ultra High Flow Cats Upgrade for Signature X Pipe 745 Designed to be used at

Designed to be used at stock power levels along with highly modified engines

The PRIMA PLUS is a centrifugal design supercharger using a conventional fixed drive pulley

year-2015-make-bmw-model-650i

Supercharged Torque: 297

Active Autowerke E9X M3 GESI Ultra High Flow Cats Upgrade for Signature X Pipe 745 Designed to be used atNO 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