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Screamin' Eagle High-Capacity Tappets

Part Number: 18572-13

This latest version of the Screamin’ Eagle High-Capacity Tappet incorporates a special heat treatment on the bearing needles and axle. In addition to the already proven, 25% larger, high capacity needle bearings, this new heat treat technology increases material hardness and compressive strength, ultimately enabling the tappet to withstand the grueling engine speeds and high valve lift found in many performance engine configurations.

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©2025 H-D or its affiliates. HARLEY-DAVIDSON, HARLEY, H-D, and the Bar and Shield Logo are among the trademarks of Harley-Davidson Motor Company, Inc. Third-party trademarks are the property of their respective owners.
©2025 H-D or its affiliates. HARLEY-DAVIDSON, HARLEY, H-D, and the Bar and Shield Logo are among the trademarks of Harley-Davidson Motor Company, Inc. Third-party trademarks are the property of their respective owners.