Magnaflow Quad Tip Catback Exhaust WRX (2011-2014) STI (2008-2014) 3 Series Exhausts We have spent a lot

We have spent a lot of time ensuring it will work with the standard fueling system for a complete bolt on and go setup

The highly efficient aluminum casted end-tanks and bar-and-plate core design place this FMIC kit well above others currently in the market

- Separates oil particles from PCV/CCV air using 50 micron bronze filter

styled for modern performance cars with larger diameters and aggressive fitments

or boost controller

Magnaflow Quad Tip Catback Exhaust WRX (2011-2014) STI (2008-2014) 3 Series Exhausts We have spent a lotMagnaFlow Performance mufflers for the Subaru WRX STI hatchback are 100% stainless steel and lap joint welded for solid construction and rugged reliability even in the most extreme conditions. They feature a free flowing, straight through perforated stainless steel core, stainless mesh wrap and acoustical fiber fill to deliver that smooth, deep tone. Mufflers are packed tight with this acoustical material to ensure long life and no sound degradation