Streamlines dominating SS7 stabilizers are built with an aluminum construction throughout and are offered in both a non-rebuildable and rebuildable option. All stabilizers come with removable billet end caps protecting the seals from dirt and mud which causes wear to the seals. A billet adjusting knob is also included. All SS7 stabilizers come with your choice of silver, blue, black or red anodized billet aluminum mounting clamps. SS7 stabilizers offer a wide range of adjustability and performance providing 7 adjustments from soft to hard which are designed to absorb thousands of pounds of impact. Fits: YFZ450R/YFZ450X (09-11)Streamlines dominating SS7 stabilizers are built with an aluminum construction throughout and are offered in both a non-rebuildable and rebuildable option. All stabilizers come with removable billet end caps protecting the seals from dirt and mud which causes wear to the seals. A billet adjusting knob is also included. All SS7 stabilizers come with your choice of silver, blue, black or red anodized billet aluminum mounting clamps. SS7 stabilizers offer a wide range of adjustability and performance providing 7 adjustments from soft to hard which are designed to absorb thousands of pounds of impact. Fits: YFZ450R/YFZ450X (09-11)