FK 2-4 Non Adj RR 6" Twin Tube, Junior SprintHyper Racing # 389 304 Factory Kahne FK Small Body Twin Tube shock bodies are threaded and have had multiple updates over the years to improve performance and durability. The twin tube shocks perform at the highest levels in slick and heavy track conditions.

Hyper Racing # 382-905-7-10

Wilwood Part No

Hyper Racing # 146-271C

Hyper Racing # 055-5000

Hyper Racing # 34-650

Hyper Racing # 05-216

Includes tapered roller bearings with sealed inner bearing

On the X4 and X6 style bearing carriers

clean installation and avoid the nuisance of finding wire ties every time you want to take it on and off

Hyper Racing # 04-510

Rated for use on 1200cc engines at an average tensile strength of 8

Read Mike Dicely's enlightening article Shocks: A Mystery No More