S&S CYCLE Big Bore Piston Kit - 128" - +.010 - M8 (Part #920-0142)

Enhance your engine's performance with the S&S CYCLE Big Bore Piston Kit designed for 128" engines. This comprehensive kit includes high-quality pistons, rings, wristpins, and clips, providing everything needed for a reliable upgrade. The pistons are crafted to ensure precise fitment and optimal combustion efficiency, contributing to increased horsepower and torque.

Compression ratios are approximate and calculated using the correct cylinder length specifications provided by S&S CYCLE, ensuring accurate performance tuning. This kit is ideal for builders seeking to boost their engine's power output while maintaining durability and smooth operation.

Installation is straightforward with the included components, making it suitable for both experienced mechanics and dedicated DIY enthusiasts. Compatible with M8 engine configurations, this piston kit is a dependable choice for those looking to maximize their engine's potential with minimal hassle.

Features:

• Includes pistons, rings, wristpins, and clips for a complete rebuild kit

• Designed specifically for 128" engine displacement

• Compression ratios are approximate and based on correct cylinder specifications

• Constructed to ensure precise fitment and efficient combustion

• Compatible with M8 engine configurations for versatile application