Kit is designed to fit inside the primary cover and includes a 1-1/2" belt. 
Increases horsepower, mileage, and quiets the engine while reatining stock appearance. This kit is used on a closed primary on a kick starter model. 
Fits:
FL 1978-1984 74" & 80"
FX 1978-1984 74" & 80" 
UOM: 1 - EA 
Country of Origin: USA