MAD BMW G8x M3 M4 Downpipes S58 5 series *Features* * Extreme Performance Meets

*Features* * Extreme Performance Meets Extreme Style * Race-Car Like Handling * Lower than our Pro-Kit

all H&R Sway Bars are powder coated for long lasting performance

VRSF HD Intercooler Core

5″ Race Intercooler Kit to get the most out of your N54 or N55

This charge pipe is also missing a 1/8th npt plug

MAD BMW G8x M3 M4 Downpipes S58 5 series *Features* * Extreme Performance MeetsUpgrade 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 back pressure 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