Pay in 4 interest-free payments of $34.88 Learn more
Ships within 48 hours · Estimated delivery Oct 27 - Nov 1
The kit comes with the following –
By increasing the airflow and reducing backpressure
2016 – 2019 F33 440i & 440iX Convertible (1st & 2nd Gen B58 Engine)
gloss UV coated
But there was always a catch
MAD BMW S58 Downpipes M2 M3 M4 G87 G80 G82 G83 G8x bmw h pipe The kit comes with theUpgrade from the stock S58 downpipes to the MAD S58 catless downpipes for maximum airflow, power, and sound! Upgrade to the MAD BMW S58 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 S58 with stock turbos, even more on cars with
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