Active Autowerke E39 Performance Software - 530 F2x This exhaust system upgrade was

This exhaust system upgrade was designed and engineered to replace the entire exhaust system with only no cuts needed in the stock exhaust

Active Autowerke has created a full race only exhaust system for the G80/G82 which provides the raucous sound which some BMW enthusiasts crave and cannot be provided by a street legal exhaust system

Increased horsepower and torque potential – More efficient exhaust flow supports higher power levels

Active Autowerke GUARANTEES that each and every F97/F98 X3M and X4M Rear Exhaust Section will be a precise fit

With other off-road options such as top speed limiter removal and BMW M3 tuning software for race cars

Active Autowerke E39 Performance Software - 530 F2x This exhaust system upgrade was***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 offers unparalleled performance software. Through careful remapping of the factory BMW DME tables, various elements such as ignition timing, fuel delivery, and part