Power Commander / GEN 4 850 NA Category_Default Category/ECU TUNING/POWER VISION 8 lbs lighter than the

8 lbs lighter than the stock muffler

and heavy-duty galvanized accent bands

The kit includes a cylinder spacer that serves two critical functions:

We have upgraded our exhaust valve technology from a membrane bellow style actuator to a piston style actuator

and larger diameter floating rotors for more brake torque

Power Commander / GEN 4 850 NA Category_Default Category/ECU TUNING/POWER VISION 8 lbs lighter than theThis is a great muffler for those looking to keep quiet down low but like a little bark once in a while! From idle to 1 3 throttle you can barely tell this is not a stock muffler. In the mid range, you will notice a nice deep tone a little louder than stock. When you hit higher RPM this muffler has an exceptionally good tone with a mean sound. This muffler has a special thermal barrier and internal packing that keeps it very cool on the outside. You