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Cylinder
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  • SKU: 820-51551-51s
  • Availability: Out of stock

Cylinder

$107.92 $185.95
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DESCRIPTION

HARDDRIVE Cylinder — Durable Performance for Harley Engines

HARDDRIVE Cylinder replacement cylinders are engineered for reliable street performance and smooth installation on classic Harley-Davidson platforms. Built to exacting standards, these cylinders offer improved wear resistance and straightforward fitment for bolt-on engine refreshes or modest displacement upgrades.

  • Materials: Aluminum cylinders with cast-iron sleeves for Evo and Sportster models; full cast-iron options for Panhead and Shovelhead applications.
  • Finish requirement: All cylinders must be finish-honed and matched to pistons (pistons sold separately) to ensure correct clearances and optimal ring seal.
  • Applications: Ideal for stock replacement, rebuilds, or small bore increases on Sportsters and big-bore Shovels.
  • Sold: Individually (each).

Choose HARDDRIVE for dependable materials, precise construction, and compatibility with common Harley rebuild projects. Pair with the correct pistons and professional honing for best long-term performance.

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