S&S Cycle 129" Big Bore Cylinder Kit for 107" M8 Engines - Wrinkle Black Finish, Part #910-0844

129" Big Bore Cylinder Kit - Wrinkle Black w/o Highlighted Fins - For 107" Engine - M8

Upgrade your Harley-Davidson M8 engine with the S&S Cycle 129" Big Bore Cylinder Kit, designed specifically for 107" engines. This bolt-on kit offers a straightforward installation process that does not require machining of the crankcase, preserving the original engine serial numbers for easy identification. The kit features MLS (multi-layered steel) head gaskets that provide enhanced durability and reliable sealing under high-performance conditions. Retaining the stock engine height, it ensures compatibility with your existing setup and maintains factory alignment for a seamless upgrade.
Included with the kit are all necessary gaskets and hardware, making installation efficient and hassle-free. The kit's wrinkle black finish with highlighted fins gives your engine a sleek, aggressive appearance while also aiding in heat dissipation. Crafted in the USA, this product ensures high-quality manufacturing standards and long-lasting performance. The addition of the cam cover badge adds a finishing touch to your engine's aesthetic appeal, giving it a custom look without sacrificing reliability.
This big bore cylinder kit is ideal for riders seeking increased horsepower and torque while maintaining the integrity of their stock engine components. Its design emphasizes ease of installation, durability, and style, making it a popular choice among motorcycle enthusiasts looking for a reliable performance upgrade. Whether you're customizing your bike for the street or the track, this kit provides the performance boost needed to elevate your riding experience.

Features:

• Bolt-on installation that does not require machining of the crankcase

• Retains original engine serial numbers for easy identification

• MLS (multi-layered steel) head gaskets for enhanced sealing

• Maintains stock engine height for compatibility

• Includes cam cover badge for aesthetic enhancement

• All necessary gaskets and hardware included for hassle-free installation

• Constructed and manufactured in the USA

• Wrinkle black finish with highlighted fins for aggressive styling and heat dissipation