S&S Cycle 2017 M8 Models 4.25in Cylinder Head Gasket Kit

The S&S Cycle 900-0955 Cylinder Head Gasket Kit is designed for 2017 Harley-Davidson Milwaukee-Eight models using a 4.25-inch bore. This powersports replacement gasket kit supports reliable cylinder head sealing and is suited for engine service, rebuild, and performance-oriented applications where dependable sealing is essential. Manufactured by S&S Cycle, a recognized name in motorcycle engine components, this kit is built to meet the fitment and service requirements of compatible M8 engines.

The gasket kit helps create a secure seal between the cylinder head and engine assembly, assisting with the containment of combustion pressure, oil, and coolant where applicable. Proper gasket selection is important during top-end repairs because an accurately matched component can help protect against leaks, loss of compression, and premature engine performance concerns. The 4.25-inch bore specification makes this kit appropriate for compatible applications requiring that bore size.

Designed for powersports use, the S&S Cycle 900-0955 is a practical choice for professional technicians, engine builders, and experienced motorcycle enthusiasts. Verify model year, engine configuration, bore specification, and service requirements before installation. Follow the motorcycle manufacturer’s repair procedures and recommended torque sequence to help ensure proper head gasket installation and long-term engine reliability.

Features:

• Application: Designed for compatible 2017 Harley-Davidson Milwaukee-Eight models

• Bore Size: Fits engines using a 4.25-inch bore

• Product Type: Powersports cylinder head gasket kit

• Brand: S&S Cycle

• Part Number: 900-0955

• Use: Suitable for engine service, rebuild, and performance applications

• Sealing Function: Helps seal the cylinder head and support reliable engine operation