Nytro Seat Kit:Kit will reduce weightKit includes frame/block off panel and seat with grip top cover (all hardware included for complete installation). Approx 2" taller than stock.Two options:Part # YNSK600-BK (Seat Kit: this will reduce weight of the sled by approx 8-9 lbs.) $574.95Part# YNSEK600-BK* (Seat/Exhaust Kit: this will reduce weight of the sled by approx 12-13 lbs.) $799.95*This kit includes a "shorty" exhaust. Similar to our SQ Silencer. Skinz SQ and UQ Nytro Silencers as well as OEM may be used with the seat kit.