'17-22 E-TEC 850 FULL VELOCITY MUFFLER - BLACK Category_Default Category/SXS Dynojet’s innovative Boost Commander fills

Dynojet’s innovative Boost Commander fills the gap for those desiring better than stock performance without opting for expensive mail-in ECU flash services wrapped in a warranty friendly piggyback product

Provides more power to track

THE WHISPER BISCUIT IS MADE TO REDUCE DB FOR SLOW TRAIL RIDING COMFORT AND MUST BE REMOVED IF RACING OR AGGRESSIVE TRAIL RIDING

Material: CNC-Machined 6061-T6 Billet Aluminum

premium stainless steel for robust longevity

'17-22 E-TEC 850 FULL VELOCITY MUFFLER - BLACK Category_Default Category/SXS Dynojet’s innovative Boost Commander fillsThis 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