This shock was developed for a Sport Mod and has been used on A-mods and B-mod cars. It started out as a RR shock and than we improved on its valving making it a RRN. Good RR shock for and open motor car in the slick.

 

5 rebound - 2 compression @ 100 psi

 

Shock is marked as:

RRN

RR

RR2