Ultimate Racing 3" Catback Dual Muffler Exhaust | 2008+ Subaru STI | 2011+ WRX Hatchback (10047)

304 stainless steel piping-

3/8" thick machined flanges-

Dual high-flow mufflers with straight through design

4" muffler tips (see below for choices)

Only 74dB at idle

29lbs vs 43lbs stock!

TIG welded to perfection- Bolt-on