S&S Cycle Precision Hydraulic Tappets for 1999-Up Harley-Davidson Twin Cam and Sportster XL

S&S Cycle Precision Hydraulic Tappets for 1999-Up Harley-Davidson Twin Cam and Sportster XL

Precision tappets are a measurable step above stock hydraulic lifters in any performance Twin Cam, Milwaukee-Eight, or Sportster build, delivering consistent valve train operation and reducing the risk of premature wear in the cam chest. S&S hand-assembles each unit to tighter tolerances, making these the preferred choice for builders who demand durability and responsiveness from every revolution.

Key Features

• Hand-assembled to tighter tolerances than OEM for consistent lifter height across the set
• 0.842-inch outer diameter with adjusting screw included for precise setup
• Hydraulic roller design provides self-adjusting lash compensation and reduced valve train friction
• Fits 2017-Up Milwaukee-Eight, 1999-2017 Twin Cam 88/96/103/110, and 2000-Up Sportster XL engines
• Set of four tappets; engineered by S&S Cycle for consistent performance across all supported Harley-Davidson platforms

Technical Specifications

• Tappet OD: 0.842 inch
• Assembly: Hand-assembled to precision tolerances
• Kit Contents: Set of 4 hydraulic roller tappets, adjusting screw
• Application: 2017-Up Milwaukee-Eight, 1999-2017 Twin Cam, 2000-Up Sportster XL

Fitment Notes

• Fits 2017-Up Milwaukee-Eight Touring and Softail models
• Fits 1999-2017 Twin Cam 88, 96, 103, and 110 engines
• Fits 2000-Up Harley-Davidson Sportster XL 883 and 1200 engines
• Not intended for Evolution Big Twin or pre-2000 Sportster applications
• Review the Fitment tab for complete year and model breakdown