aFe Direct Fit Catalytic Converter 01-06 BMW M3 (E46) L6 3.2L (S54) - 47-46304 fits_2013-15`Acura`ILX while reducing turbulences that are

while reducing turbulences that are found in traditional form collectors

Designed as a quick and easy plug-and-play upgrade

2-WAY EXTERNAL RESERVOIR

protect better

motorsport-inspired sound

aFe Direct Fit Catalytic Converter 01-06 BMW M3 (E46) L6 3.2L (S54) - 47-46304 fits_2013-15`Acura`ILX while reducing turbulences that areAdvanced 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