Rear Springs V2, black, 3.9 lb/in, L86, 11.50T, 1.6D To work on the RC8B3 and RC8B3e Big Bore 1:8 shocks, these springs require the #81221 Spring Collars and #81194 Spring Cups. (These spring collars and cups are included with the RC8B3.1 and B3.1e kits.) Specifications: There are no specifications listed for this item. This part fits the following vehicles: RC8B3.1 RC8B3.1e RC8B3.2 RC8B3.2e RC8T3.1 RC8T3.1e RC8T3.2 RC8T3.2e |