CSI RS-23ST RR 6" Adj Rebound Twin TubeHyper Racing # 388 104 Several new design elements make the RS 23ST a must have for the upcoming season. CSI has completely re designed the base valve assembly resulting in a more robust and repeatable unit. In addition, they have lightened the body cap, upgraded the shaft seal, and improved the piston selection. New base valve design allows for low gas pressure in the gas chamber, drop it down to 10 PSI without worry of cavitation. Body: 6061 T6

Need the hub with left front brake ears for mounting a brake rotor

Genuine NSK Brand Bearing

Hyper Racing # 146-742C

This shock is generally used on the front end

Threaded holes will require re-tapping of threads to remove powder coating material

Mineral-based shock fluid with a shear-stable

Plated Steel (2)

Hyper Racing # 146-244

a few fastener tabs will need to be moved to fit properly

This was the standard front axle on all '07-'09 Hyper 600cc Torsion cars

Fits 2007 & Up Hyper 600cc (X4/X6/X7)

and all of our Lightning Sprints and Midgets