MAD BMW TOYOTA 5" CATLESS DOWNPIPE M240 340 440 SUPRA S85 V10 this engine has already become

this engine has already become a popular build platform

Made from billet aluminum

Secured with laser cut stainless steel brackets on the OEM mounting points

Android 6 and higher

To ensure proper thread engagement and accurate torque readings

MAD BMW TOYOTA 5" CATLESS DOWNPIPE M240 340 440 SUPRA S85 V10 this engine has already becomeMeet the MAD B58 Fat Boy 5'' catless downpipe. The perfect addition to your upgraded turbo or high horsepower b58 motor! Upgrade to the MAD 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