N20 Downpipe Catless Downpipe CenCal

  Upgrade to the CenCal BMW N20 catless downpipe to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our downpipe, your turbo 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 N20with stock turbo, even more on cars with upgraded turbo. The flex pipe Section will help reduce the stress and unwanted vibration caused by heat and engine Movement.  THIS PRODUCT IS FOR OFFROAD USE ONLY Features: Smooth bends for maximum airflow without any drone Up to 30HP increase on the stock turbos, even more on upgraded turbos Lifetime warranty on defects and fitment   Fitment: Fits N20 engines only, please check your car and confirm that it has the N20 engine before placing an order. 2014-2016 228i 2012-2015 328i  & Xdrive (F chassis) 2014-2016 428i & Xdrive