MAD BMW E Chassis N55 Downpipe 135 335 lower option for stage 2+ is

option for stage 2+ is great for 700whp

5″ FMIC has been involved in many record breaking builds and is currently featured on the current world’s highest horsepower N54 @ 861WHP as well as the first and only intercooler to officially support a 1000whp N54 and the intercooler found on the record holding highest N54 WHP car by Motiv Motorsport

2019+ F87 M2 Competition & M2 CS

Attention to EU Customers

This kit is entirely made at Revshift in the USA from our proprietary 95A polyurethane formula and CNC machined 6061-T6 billet aluminum

MAD BMW E Chassis N55 Downpipe 135 335 lower option for stage 2+ isUpgrade from the stock N55 downpipe to the MAD N55 catless downpipe for maximum airflow, power, and sound! The Mad N55 Catless Downpipe is a high quality aftermarket performance part designed to enhance the power and sound of your BMW. Made from premium grade stainless steel, this downpipe is engineered to deliver maximum performance gains by optimizing exhaust flow. The removal of the catalytic converter allows for a freer flow of exhaust gases,