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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Modified ECUs
Instructions for Part# 12-851
This is a replacement parachute pack only
and most optimal performance
BMW G8X M3 M4 Titanium Valved Exhaust System GDF Modified ECUs*All headers and large exhaust items may be subject to additional shipping charges* Designed in house at PLM using a state of the art Faro CMM 3D scan arm and the latest CAD CAE software, this cat back titanium exhaust is made to the highest standard. We utilize and retain factory exhaust valves so you can directly control them from iDrive. No funny aftermarket control box or re wiring needed! Full titanium, lightweight construction, larger 3"
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