Active Autowerke G80/G82 M3/M4 Signature mid-pipe with X-Pipe 325 Gains of 5+ HP over

Gains of 5+ HP over stock configuration

and bulkier discs

year-2018-make-bmw-model-640i

Included is a Simon 2 Cable to intall the software yourself

Have BMW factory headers installed on your M3

Active Autowerke G80/G82 M3/M4 Signature mid-pipe with X-Pipe 325 Gains of 5+ HP over**This product is a part of the Active Autowerke Motorsport Collection. It is for RACE and OFF ROAD USE ONLY! ***Before your order ships you MUST sign and return the Off Road Use Only Waiver available HERE. Please email, fax or take a photo of the completed form. You can email it to your sales rep or to info@activeautowerke. com and you can fax it to us at (305) 253 8921*** Active Autowerke is proud to release the highly anticipated Signature Mid Pipe