B58 TRUE 5" CATLESS DOWNPIPE

The perfect addition to your B58 motor! Upgrade to the OutRun Performance BMW / Toyota Supra B58 downpipe to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our 5 inch downpipe, your turbo can now spool even 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 / Toyota Supra B58 with 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.  All orders ship in 1-2 business days.   Fitment: 2015+ BMW M240i & Xdrive 2016-2019 BMW 340i & Xdrive 2016+ BMW 440i & Xdrive 2016+ BMW 540i & Xdrive 2016+ BMW 740i & Xdrive 2017-2020 X3 M40 2017-2020 X4 M40 2019+ BMW M340 & Xdrive 2019+ Toyota Supra 3.0L