HYDRAULIC HP+ ROLLER LIFTERS NU-2601 The crankshaft is perfectly matched

The crankshaft is perfectly matched to Athena's racing cylinder kits

Replacement Armor available:

More consistent performance in changing terrain and elevation conditions

Includes the following mounting hardware:

HYDRAULIC HP+ ROLLER LIFTERS NU-2601 The crankshaft is perfectly matchedPerformance hydraulic roller lifters Optimized oil flow to top end valves, springs, rockers, shafts & valve guides Cooler oil and reduced wear Extends life of top end valve gear CNC machined and precision ground Drop in replacement for stock lifters Dyno developed and track tested Recommended for use with the Feuling Oil Pump or comparable high volume oil pump Made in the U. S. A.