S&S Cycle M8 Big Bore Cylinder Kit - 4.320" Bore - 136ci - 910-0849

Unleash the full potential of your Harley-Davidson engine with the S&S Cycle 136" Big Bore Cylinder Kit. This kit delivers a significant boost in power and torque, transforming your riding experience. Experience the thrill of enhanced performance and increased displacement.

Description

The S&S Cycle 136" Big Bore Cylinder Kit is engineered for maximum performance, increasing displacement from 107", 114", or 117" to a massive 136". This bolt-on kit is designed to be the largest cylinder bore possible without requiring crankcase machining, simplifying the installation process. The kit includes MLS (multi-layered steel) head gaskets for a secure seal and a cam cover badge to showcase the upgrade. Retaining the original engine serial numbers and stock engine height, this kit offers a seamless integration with your existing engine components. Finished with a durable wrinkle black powder coat and non-highlighted fins, these cylinders offer a sleek, aggressive look. Proudly made in the USA, these cylinders embody quality and performance.

Features & highlights

• Experience a significant power increase, boosting your engine's displacement to a massive 136".
• Enjoy easy installation as this bolt-on kit requires no crankcase machining.
• Benefit from the included MLS head gaskets, ensuring a reliable and leak-free seal.
• Maintain your bike's original identity by retaining the stock engine height and serial numbers.
• Showcase your engine upgrade with the included S&S cam cover badge.
• Proudly made in the USA, ensuring top-quality materials and craftsmanship.

Technical specifications

• Brand: S&S Cycle
• Product Name: Cylinder Kit
• Displacement: 136"
• Bore Size: 4.320"
• Stroke Length: 4.625"
• Compression Ratio: 11.0:1
• Type: Big Bore
• Finish: Wrinkle Black, Non-Highlighted Fins

Important to know

Required: S&S stroker 4.625" flywheel (sold separately).