S&S Cycle 106" Stroker Piston Kit for 4-1/2" Stroke Engines

Elevate your engine's performance with the S&S Cycle 106" Stroker Piston Kit, engineered specifically for S&S 106" stock bore stroker kits utilizing 4-1/2" stroke flywheels. This premium kit provides the robust foundation needed for high-performance builds, ensuring durability and power for your motorcycle.

Description

Designed to unleash the full potential of your S&S 106" stroker engine, this motorcycle forged piston kit is an essential component for any serious performance upgrade. Each piston is crafted from high-strength forged aluminum, offering superior durability and heat resistance, crucial for the demanding conditions of high-performance riding. With a precision-engineered 10.1:1 compression ratio, this piston set significantly boosts horsepower and torque, providing a noticeable improvement in throttle response and overall acceleration. The kit ensures perfect compatibility with both stock and S&S Super Stock® cylinder heads, making it a versatile choice for various engine configurations. Ideal for a Harley-Davidson 4-1/2" stroke setup, this comprehensive engine rebuild kit includes everything needed for a complete motor: forged pistons, high-quality rings, wrist pins, and clips. Proudly made in the USA, you can trust in the exceptional quality and precise engineering of this S&S Cycle product.

Features & Highlights

• Optimized for S&S 106" Strokers: Precision-engineered specifically for S&S 106" stock bore stroker kits paired with 4-1/2" stroke flywheels, guaranteeing seamless integration and peak performance.
• High-Strength Forged Pistons: Includes durable forged aluminum pistons, rings, wrist pins, and clips, providing a complete, robust foundation for your engine's top-end rebuild.
• Enhanced Compression Ratio: Achieves a powerful 10.1:1 compression ratio, significantly increasing horsepower and torque for a more exhilarating riding experience.
• Versatile Head Compatibility: Designed for compatibility with both stock and S&S Super Stock® cylinder heads, offering flexibility for various performance setups.
• American-Made Quality: Manufactured in the USA, ensuring superior craftsmanship, strict quality control, and reliable performance you can trust.

Technical Specifications

• Product Type: Piston Kit
• Model: Stroker
• Bore Size: 3.875"
• Bore Oversize: Standard
• Displacement: 106 cubic inches
• Stroke Length: 4-1/2"
• Piston Material: Forged Aluminum
• Compression Ratio: 10.1:1
• Units: Kit
• Vendor Part Number: 92-1210

Important to Know

• Requires an S&S 106" stock bore stroker kit for proper fitment.
• Requires 4-1/2" stroke flywheels for correct installation and optimal engine function.