99-17 Dyna, 00-23 Softail, 99-23 Touring, 09-23 Trike, 00-20 Sportster, 00-02 M2, 00-02 X1, 03-10 XB
Designed for high-performance. Won’t collapse at high RPM. The performance of a solid lifter combined with full compensation for heat expansion. These tappets are coated with a special di cro nite DL-5 coating, and hand-fitted to achieve a running fit of .0002" to eliminate hydraulic tappet collapse.