I am selling my 2012 sti stock turbo back exhaust. has about 5000 miles on it. it is a bigger diameter exhaust than stock wrx exhaust. Subaru considers it a sport exhaust. I went to my local dealership to confirm if it was a different part number than wrx exhaust and it was . asking 800.00 dollars. any questions please ask. pick up only. if you want it shipped buyer pays shipping