We stock a complete line of light weight Pro Stock components for the Ski Doo DSA, CKIII, REV, RT, and, XP chassises from tie rods to hoods. The body parts are not compatiable with stock components. We have tested these parts and chassises on grass and ice. The hydraulic shocks with the springs on the outside of the shaft are not recommended for asphalt racing. Please specify the exact length shocks by measuring center to center, the shocks will have no adjustment. Now available for the 2010/11 race season high pressure gas and oil shocks for asphalt or drag racing. The lengths available that we stock are 12 1/2", 13 1/2", and 16 5/8" other lengths can be special ordered. The shocks have the ability to be adjusted in 1/4" increments. We also carry the Fox MXR Float Shocks. The float shock is an ultra light shock weighing only 1.1 lbs. at 10.25". The shock has many features including AVA. AVA increases or decreases the volume of the positive air in the spring chamber. This will alter the shape of the spring curve. With AVA you can adjust the spring rate by as much as 200 lbs. The internal air chamber is adjusted with the air pump which is included with the shocks. Two standard sizes available 10.25" & 9.5". You can add shaft extensions to achieve your desired length. The 10.25" shock can be taken out to 15" and the 9.5" can be lengthen to 13.5". The extensions are sold separately.