Ford Focus RS Forum banner

resonator

  1. Alittle help Anyone???? MBRP catback Exhaust Resonator Delete

    Focus RS Performance
    Hello all, Looking at installing a MBRP's 3" Cat Back, Dual Outlet, T409 system I purchased over the Holidays. Was curious if anyone has this catback system and if anyone has deleted the resonator on it. It sits on top of the muffler. Dont really wana mess with the sound much but if it would...
Top