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SPORT MUFFLER for 4-door LEGACY B4(BL)
The image is for illustrative purposes only.
Part number: ST4430021020 FOR B4
* Part numbers differ depending on the country.
* Part numbers differ depending on the country.
This product provides dual left and right tail ends, without changing the muffling format of the standard multi-stage expanding muffler. It is tuned to emphasize the dry sound of boxer engines. The outer shell of the main muffler is made from stainless steel. The STI logo is stamped on the top of the tail pipes.
* Since there is no clearance with the tail pipe, this product cannot be installed together with Subaru genuine rear bumper skirt and exhaust finisher.
* Vibrations and noise are transmitted more easily to the interior of the car due to the hard bushings.
* Vibrations and noise are transmitted more easily to the interior of the car due to the hard bushings.
Please consult with your local SUBARU dealership or an authorized SUBARU distributor to confirm the compatibility of the parts available on this website.
