Description:

RPM module kits include five modules in 200 RPM increments. Each kit is within a 1,000 RPM range. For example, the PN 8745 is supplied with: 5,000, 5,200, 5,400, 5,600, 5,800 modules. Model # 87431 Features: 200 RPM odd increments From 3100 to 3900 RPM Set a different RPM limit for the launch or overrev.