Fabspeed Side Muffler Valved Bypass Pipes GT3 and GT3RS
For SaleEngine - Exhaust
05-31-2019, 02:17 PM | Replies: 9 | Views: 1217
Description:
I have for sale a set of Fabspeed Side Muffler Valved Bypass. These were on my car for one day. Decided to go with something louder. In perfect condition, just discolored from temperatures. Asking $999 shipped OBO
Last edited by dieselino; 06-10-2019 at 09:49 AM.
Reply
#6
Instructor
Are these supposed to add any horsepower by replacing stock mufflers? And how can you get any louder than those?
#7
Not sure on HP but they are mainly for sound and a huge decrease in weight and lower temps on the rear tires. You could make even louder by also replacing the center section.