S&S Cycle Big Bore Cylinder Kit - 4.125" Bore - 117ci - 910-0474

Upgrade your motorcycle's performance with the S&S Cycle 117" Big Bore Cylinder Kit. This kit delivers excellent results when paired with stock cylinder heads, providing a significant boost in power and torque. Experience the thrill of enhanced acceleration and overall riding performance.

Description

The S&S Cycle Big Bore Cylinder Kit is designed for easy installation, eliminating the need to bore or split existing cases. Simply swap the cylinders for a straightforward upgrade (unless otherwise noted). The cylinders are expertly crafted from premium aluminum castings, featuring durable cast-in iron liners for enhanced longevity and optimal performance. With a displacement of 117" and a compression ratio of 10.9:1, this kit delivers a substantial increase in engine output. The 4.125" bore size and 4.375" stroke length are optimized for maximum power delivery. This kit is proudly made in the USA, ensuring top-notch quality and reliability. Built for enthusiasts and professionals alike, this big bore kit will give your motorcycle an edge.

Features & highlights

• Boost your motorcycle's performance with a significant increase in power and torque.
• Enjoy easy installation – no case boring or splitting required (unless otherwise noted).
• Benefit from durable aluminum cylinders with cast-in iron liners for extended engine life.
• Complete kit includes all necessary components: cylinders, pistons, rings, and gaskets.
• Proudly made in the USA, ensuring premium quality and reliability.
• Optimized 10.9:1 compression ratio for maximum performance gains.

Technical specifications

• Brand: S&S Cycle
• Product Name: Cylinder Kit
• MPN: 09310538
• Displacement: 117"
• Bore Size: 4.125"
• Stroke Length: 4.375"
• Compression Ratio: 10.9:1
• Material: Aluminum
• Color/Finish: Gray
• Base Color: Gray
• Units: Kit

Important to know

Installation requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.