Precision Tappets are a high performance replacement for both all previous standard and premium lifters for Harley-Davidson motorcycles. Each Precision Tappet is hand assembled to exacting tolerances and designed for quiet operation and rapid pump up and all are made in the USA.

• Reduced valve train noise from start up to shut down

• Close tolerances for low leak down rates

• Fast pump up

• Superior high-RPM performance

• Sold as a set of 4

• Each one is tested for proper bleed down rate 

• Shipped with leak down fluid 

• Made in the USA

• SOLD IN SETS OF 4