Cat-back 409S 06-11 HNDA CVC SI DBX SORCat-back System 409S - Single Rear Exit - dBX - Moderate SounddBX KitExhaust System KitFits 2006 to 2011 Honda Civic Si with a...
Cat-back 409S 06-11 HNDA CVC SI DBX SOR Cat-back System 409S - Single Rear Exit - dBX - Moderate Sound dBX Kit Exhaust System Kit Fits 2006 to 2011 Honda Civic Si with a 2.0L L4 engine. Fits 2 door and 4 door models. Does not fit hatchback model Fits 2006 to 2011 Honda Civic Si with a 2.0L L4 engine. Fits 2 door and 4 door models. Does not fit hatchback model. Flowmaster, cat-back, single rear exit, dbx series, 409S, 817580 This dBX Cat-back exhaust system delivers enhanced horsepower, torque and fuel mileage by utilizing patented dBX Laminar Flow technology and optimum pipe diameters. Manufactured in the USA from T409 stainless steel, this exhaust provides a deep performance tone and bolts directly on behind the factory cat with a 2.25 in. mandrel bent pipe, and continues through the dBX muffler to finish with a 3.50 in. polished stainless tip.