S&S Cycle Big Bore Cylinder Set - 4.25 Inch Black Granite with Highlighted Fins - M8 - Part 910-0739

Big Bore Cylinder Set - 4.250" - Black Granite with Highlighted Fins - M8

Upgrade your motorcycle engine with the S&S Cycle Big Bore Cylinder Set, designed for high-performance applications. Crafted with precision, this set features cylinders bored slightly under nominal size to ensure a proper fit, though they are not honed, allowing for customized finishing during installation.
Constructed in the USA, these cylinders are built to meet strict quality standards and provide durability under demanding riding conditions. The distinctive Black Granite finish with highlighted fins offers both an aggressive appearance and effective heat dissipation, enhancing the overall aesthetic and cooling efficiency of your engine.
This set is specifically designed for big bore applications, and S&S recommends using their high-quality head bolts for optimal performance and safety. The M8 mounting hardware ensures compatibility with a range of models, making installation straightforward for experienced technicians and skilled enthusiasts. Whether you're restoring an existing engine or building a performance upgrade, this cylinder set provides the reliability and performance you need for extended riding adventures.

Features:

• Bored slightly under nominal size for a precise fit during installation

• Not honed, allowing for custom finishing to match your engine specifications

• Made in the USA with strict quality control standards

• Distinctive Black Granite finish with highlighted fins for heat dissipation and aesthetic appeal

• Designed for big bore applications with compatibility for M8 mounting hardware

• Includes recommendations for using S&S Cycle head bolts to ensure optimal performance