MAD BMW E Chassis N55 Downpipe 135 335 lower 2008-2011 E82 BMW 135i2007-2011 E90/E91/E92/E93

2008-2011 E82 BMW 135i2007-2011 E90/E91/E92/E93 BMW 335i/xi2011-2012 E92 BMW 335is

Our charge pipes include a plugged 1/8″ NPT bung along with the couplers and clamps necessary for installation

H&R Sway Bars are crafted from a special 50CrV4 steel alloy –– the highest tensile strength available and the industry’s strongest and most durable

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

Attention to EU Customers

MAD BMW E Chassis N55 Downpipe 135 335 lower 2008-2011 E82 BMW 135i2007-2011 E90/E91/E92/E93Upgrade 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,