aFe Direct Fit Catalytic Converter 01-06 BMW M3 (E46) L6 3.2L (S54) - 47-46304 fits_2013-15`Acura`ILX protect better

protect better

performance-tuned sound

motorsport-inspired sound

132% cfm Flow Gain

4-1/2" Carbon Fiber Exhaust Tips: This dual rear-exit system features 4-1/2" round

aFe Direct Fit Catalytic Converter 01-06 BMW M3 (E46) L6 3.2L (S54) - 47-46304 fits_2013-15`Acura`ILX protect betterAdvanced 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