Graves Motorsports Slip-On Exhaust Yamaha Yxz1000R Experience ideal performance with Graves Slip-On Exhausts. These exhausts feature a compact diamond shape muffler, Graves Everlast packing, carbon fiber end cap, and advanced welding. Optimized for maximum power output throughout the throttle and RPM range, these exhausts offer unmatched quality without compromise. Features: Compact diamond shape muffler Graves Everlast packing Carbon fiber end cap Machined joint fittings Advanced welding processes Sound insert/Spark arrestor available (sold separately)