Pay in 4 interest-free payments of $47.50 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
-We will need pictures of your fire extinguisher sent to us so we can verify the bottle is empty and without pressure
-Full replacements
Equipped with an advanced valve mechanism
Intake air temp 1 "AIR 1" (temperature of the air at the MAF sensor)
it is capable of complete DME remapping while retaining all OEM safety mechanisms
BMW F80 M3 & F82/F83 M4 & F87 M2 S55 MAD Downpipes W/Flex Section bmw f80 m3 -We will need pictures ofUpgrade from the stock S55 downpipes to the MAD S55 catless downpipes for maximum airflow, power, and sound! Upgrade to the MAD BMW S55 downpipes to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our downpipes, your turbos can now spool faster and achieve maximum power. As a bonus, your car will sound a lot nicer as well. Expect up to a 30HP increase on a tuned BMW S55 with stock turbos, even more on cars with
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