S&S Cycle M8 Big Bore Kit - 4.320" Bore - 132ci - 910-0911A

Unleash the full potential of your engine with the S&S Cycle 132"/136" High Compression Big Bore Kit. Designed for maximum performance and reliability, this kit offers a significant power boost, transforming your riding experience. Experience the thrill of enhanced torque and horsepower across the entire RPM range.

Description

The S&S Cycle Big Bore Kit is engineered for enthusiasts seeking a substantial upgrade. The high compression design maximizes combustion efficiency, resulting in improved throttle response and acceleration. This kit allows you to achieve a 132" displacement with a 4.320" bore size, and it's compatible with 114" and 117" motors using a 4-1/2" stroke flywheel. For an even greater performance gain, combine it with an S&S flywheel with a 4-5/8" stroke to reach a massive 136" displacement. The cylinders feature highlighted fins and a black granite finish for a distinctive, high-performance look. Installation by a qualified technician is highly recommended to ensure optimal performance and longevity.

Features & highlights

• Experience a significant horsepower and torque increase.
• High compression design for maximum combustion efficiency and improved throttle response.
• Highlighted fins and black granite finish provide a custom, high-performance look.
• Durable construction ensures long-lasting reliability under demanding conditions.
• Transform your 114"/117" motor into a powerful 132" or 136" engine.

Technical specifications

• Brand: S&S Cycle
• Product Name: Big Bore Kit
• Displacement: 132", 136"
• Bore Size: 4.320"
• Stroke Length: 4-1/2", 4-5/8"
• Compression: High Compression
• Cylinder Finish: Highlighted Fins, Black Granite
• Dome Volume: +8.5 cc
• Units: Kit

Important to know

The 132" high compression kit is designed for use with 114"/117" motors equipped with 4-1/2" stroke flywheels only. To achieve the 136" big bore configuration, an S&S flywheel with a 4-5/8" stroke is required (sold separately). Professional installation is recommended.