MAD BMW S55 3.5" Fat Boy Downpipes F8x M2C M3 M4 W/ Flex Section g30 540i Removable / changeable ABS plastic

Removable / changeable ABS plastic lower mesh options that fit all vehicles with or without front sensor

Features and Benefits of the PURE Stage 1 Turbo:

Titanium shaft nut

especially when paired with the Eventuri carbon fiber plenum

MAD BMW S55 3.5" Fat Boy Downpipes F8x M2C M3 M4 W/ Flex Section g30 540i Removable / changeable ABS plasticWe are proud to introduce the MAD S55 Fat Boy 3. 5" Downpipes. These are the largest BMW S55 M2 M3 M4 downpipes on the market. Upgrade from the stock S55 downpipes to the MAD 3. 5" S55 catless downpipes for maximum airflow, power, and sound! Upgrade to the MAD BMW 3. 5" S55 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