Rear Springs V2, black, 3.9 lb/in, L86, 11.50T, 1.6DTo 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.)
This part fits the following vehicles
- RC8B3.1
- RC8B3.1e
- RC8T3.1e
- RC8T3.1
- RC8B3.2
- RC8B3.2e
- RC8T3.2
- RC8T3.2e
- RC8B4
- RC8B4e
- RC8T4
- RC8T4e
- RC8B4.1
- RC8B4.1e





