• Reduced valve train noise from start up to shut down
• Close tolerances for low leak down rates
• Fast pump up and superior high rpm performance
• Each Precision Lifter is hand assembled to exacting tolerances and designed for quiet operation and rapid pump up and all are made in the USA
• Sold in a set of four
• Made in the U.S.A.

Fits: 1999-Up Harley-Davidson Twin Cam & 2000-Up Harley-Davidson Sportster XL