S&S 136" Cylinder Kit - 4.625" Stroke - Black Granite w/Highlighted Fins - M8

The S&S 136" Cylinder Kit restores or upgrades your top end with S&S engineering and quality.

Fits Harley-Davidson Touring (2017-2024) and Softail (2018-2026) models. Check the fitment chart below to confirm your exact year and model.

• The 136" displacement is a combination of 4.320" big bore cylinders and an S&S 4-5/8" (4.625") stroker flywheel (sold separately)
• Maintains original factory engine height to ensure stock frame and exhaust clearance
• Retains original engine serial numbers
• Direct bolt-on for 114" and 117" with stock flywheel to make 132" high-compression displacement, to get 136" displacement will require an upgrade to the S&S 4.625" stroker flywheel.
• 107" engine requires S&S 4.625" stroker flywheel assembly in order to achieve 136" displacement.
• Does not fit models equipped with Variable Valve Timing (VVT).
• Not compatible with H-D 4-5/8" stroke flywheel.