Harley Davidson Fxbr 1923 ABS 2023-2025 S&S Cycle 136" Big Bore Cylinder Kit 910-0850

Description

136″ Big Bore Cylinder Kit

Bolt on kit, the largest cylinder bore possible without requiring machining of crankcases

Includes MLS (multi-layered steel) head gaskets and cam cover badge

S&S stroker 4.625″ flywheel required and is sold separately

Takes 107″/114″/117″ to 136″ displacement

Original engine serial numbers are retained

Retains stock engine height

Made in the USA

Product Fitment

This product is suitable for the following motorcycles:
Harley Davidson
FXBR 1923	2023, 2024, 2025

S&S Cycle offers premium high performance solutions for Harley-Davidson and other v-twin motorcycles. Since its founding in 1958 S&S has become the most respected name in v-twin high performance aftermarket, with an American made product line that includes engine components, exhaust and fuel systems, engine upgrade kits, and complete engines.

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