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The S&S CYCLE Hydraulic Tappet Insert (Part Number 330-0379) is designed to replace failed OEM tappet inserts on Harley-Davidson Big Twin engines from 1953 to 1984. Crafted with the same high-quality components used in S&S tappet assemblies, this insert ensures reliable performance and durability. Made in the USA, it provides a precise fit and long-lasting operation for vintage and classic motorcycle restorations or repairs. Its compatibility with stock tappets makes it an ideal upgrade for enthusiasts seeking to restore engine performance and longevity.
Installation involves replacing the worn or damaged OEM tappet inserts, restoring proper valve operation and engine efficiency. The hydraulic design helps maintain optimal valve lash, reducing maintenance needs and enhancing engine smoothness. Whether used in restoration projects or routine maintenance, this tappet insert is engineered to meet strict quality standards, ensuring your Big Twin engine runs smoothly and reliably for miles to come.
Trust the S&S CYCLE brand for quality motorcycle parts designed for performance, longevity, and fit. The durable construction and precision manufacturing make this tappet insert a dependable choice for restoring or maintaining vintage Harley-Davidson engines, helping you keep your bike in peak condition.
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