Easy Horsepower gains by updating your oil pressure to factory Harley-Davidson Specs.
Our SP-1 "Superpump-Kit" WILL INCREASE your oil pressure!
To PRECISELY SET your oil pressure, use our PJ-2 "Pro-Just".
For Shovelhead and Evolution engines.
Realize REAL Performance gains in your Twin Cam engine by using our SP-TC "Superpump-Kit".
Our TC-EZ tool simplifies the installation of the SP-TC "Superpump-Kit".
For all Twin Cam engines.
Monitor the oil pressure on your Harley-Davidson with confidence!
The Pro-Gauge is designed specifically for the harsh environment encountered by the air cooled engine.
Wet sumping can be a serious problem for a Harley-Davidson engine.
We explain what wet sumping is, why it occurs, and how to fix it.
Call us to order any of our American made Harley-Davidson parts today! (765) 409-8013