High-Compression S&S Cycle Piston Set for Big Twin Engines

Boost the performance of your Big Twin motorcycle with this S&S Cycle High-Compression (HC) Piston Set. Designed for 1936-1984 Big Twin (BT) engines, this standard size set features a 3-7/16 inch bore and is compatible with strokes up to 4-3/4 inches. These pistons are engineered to deliver increased power and improved throttle response, making them a perfect upgrade for riders seeking enhanced performance.

Features and Benefits:

• Standard bore size: 3-7/16 inches.
• Compatible with strokes up to 4-3/4 inches.
• High-compression design for increased power output.
• Precision manufactured by S&S Cycle for optimal fit and reliability.
• Designed for 1936-1984 Big Twin Harley-Davidson models.
• Part Number: 106-5527

This S&S Cycle piston set is crafted from high-quality materials to withstand the demands of high-performance engines. Whether you're building a custom machine or refreshing your classic Harley-Davidson, these pistons will help you achieve superior performance. The HC design effectively increases the compression ratio, leading to more efficient combustion and a noticeable gain in horsepower. Ensure your engine is running at its peak with these premium pistons. Experience the difference quality components make; get your S&S Cycle HC Piston Set today at GGCRACING.

Fitment includes various Harley-Davidson models such as: 1941-1947 EL, 1941-1962 FL, 1953-1959 FLF, 1958-1959 FLH Duo-Glide, 1970-1978 FLH Electra Glide, 1955-1957 FLH Hydra-Glide, 1955-1959 FLHF, 1971-1978 FX Super Glide, 1997-1999 FLSTS Heritage Springer, and more.