**Looking for another O2 bung

Weight Range: 51 to 81 Grams

along with a backer plate

larger turbos

Polaris part # 1240930

'17-22 E-TEC 850 FULL VELOCITY MUFFLER - BLACK washer **Looking for another O2 bungThis 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