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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
This system is a lot lighter than the factory system and flows much better
Includes all required Hardware and Gaskets
these high-flow headers include HJS catalytic converters
I noticed that you offer two spring options
Valvetronic design includes 70mm bypass pipes and a 63
BMW M3 E46 XperTune Performance Software 957 Turbo / Turbo S (2008-2010) This system is a lotHP: +22 TQ: +16 Achieve maximum power from the BMW M3 3. 2L straight six engine without sacrificing drivability or reliability by optimizing the engine's performance. Fabspeed Motorsport offers an alternative tuning method for vehicles equipped with ECU's that traditionally required bench flashing. No longer do you need to remove your ECU and mail it in for a tune. The Handheld device interfaces with the OBD II port on your vehicle and your computer
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