DYNATEK Two-Stage Rev Limiter Harley Davidson DRL-400-HD

Precisely controls over-revving and launch rpm, Designed for the odd firing angle of Harley V-Twins, Launch limit gives maximum off-the-line performance; adjusts between 2500 and 6250 rpm in 250 rpm increments, Spares unnecessary poundings of expensive engine components, Made in the U.S.A., Not for Twin Cam.