Borla Pro XS Muffler Reviews - Sound Clips and Low Prices

Borla Pro XS Mufflers

Editor’s Note: Use the table below to find the correct Borla ProXS configuration for your car or truck. Not sure which to choose? Follow links to check vehicle fit.

Center In / Center OutCenter In / Dual OutOffset In / Center Out
Center IN / Center OUTCenter IN / Dual OUTCenter IN / Offset OUT
40347: 2.00" IN / 2.00" OUT40348: 2.50" IN / 2.50" OUT40344: 2.00" IN / 2.00" OUT
40363: 2.25" IN / 2.25" OUT400486: 3.00" IN / 2.25" OUT40357: 2.25" IN / 2.25" OUT
40364: 2.50" IN / 2.50" OUT40349: 3.00" IN / 2.50" OUT40358: 2.50" IN / 2.50" OUT
40359: 3.00" IN / 3.00" OUT
400482: 3.00" IN / 3.00" OUT
Dual In / Dual OutOffset In / Offset Out
Dual IN / Dual OUTOffset IN / Offset OUT
400492: 2.25" IN / 2.25" OUT400488: 2.00" IN / 2.00" OUT
400493: 2.50" IN / 2.50" OUT400489: 2.25" IN / 2.25" OUT
400490: 2.50" IN / 2.50" OUT
400491: 3.00" IN / 3.00" OUT