aFe Direct Fit Catalytic Converter 01-06 BMW M3 (E46) L6 3.2L (S54) - 47-46304 fits_2013-2016`Dodge`Dart Each panel is manufactured using

Each panel is manufactured using aerospace-grade pre-impregnated (pre-preg) carbon fiber and formed in precision steel tooling

Featuring Dynamic Flow Technology (DFT)

Optimized Flow: 2

Their open design allows for easy viewing of the air filters and delivers an aggressive air intake sound

you have instant flexibility to switch from refined cruising to an aggressive

aFe Direct Fit Catalytic Converter 01-06 BMW M3 (E46) L6 3.2L (S54) - 47-46304 fits_2013-2016`Dodge`Dart Each panel is manufactured usingAdvanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. Founded in April, 1999, aFe was created to address an obvious need in the automotive aftermarket industry: a lack of choice for a high performance aftermarket air filter. We are a team of engineers, machinists, production and sales people who believe in the product we design. We each have years of experience in our