Ducati Monster Engine Frame Slider 1000 S S2r S4r S4rs 750 Brand New Engine Frame Slider Kit (comes with both left & right side) Made with High-Grade Delrin, Harden Steel, and Aluminum (6061 T-6) Uses the main engine mount for a secure attachment All bolts and accessories included (ready to install as soon as you receive it) Bolt-on Installation (cutting stock fairing involved)