S&S Cycle Flywheel Assembly - 320-0354

Upgrade your engine's performance and reliability with the S&S Cycle Replacement Flywheel Assembly. This high-quality assembly is designed for 96", 103", and 106" big bore engines, as well as 110" and 117" engines utilizing stock or S&S pistons. Built for performance and durability, this flywheel assembly is a significant upgrade over stock components.

Description

The S&S Cycle Replacement Flywheel Assembly is expertly crafted to enhance your motorcycle's power and longevity. Fully assembled with premium S&S heavy-duty 7.659" connecting rods featuring full-width wrist pin ends, this assembly is dynamically balanced and trued to less than 0.0005" runout on pinion and sprocket shaft bearing surfaces. This precision ensures smooth operation at higher RPMs and full compatibility with gear drive cams. CNC machined from heat-treated, closed-die steel forgings, these flywheels boast 114% greater strength than late-style stock steel flywheels. The robust 1.671" diameter connecting rod crankpin is securely pressed into the flywheels, with pinion and sprocket shafts forged as integral parts of the flywheel for unmatched strength. Increase the performance of your engine with this high-quality replacement flywheel.

Features & highlights

• Designed for 96", 103", 106" big bore engines and 110", 117" engines with stock or S&S pistons.
• Assembled with premium S&S heavy-duty 7.659" connecting rods for superior strength.
• Dynamically balanced and trued to less than 0.0005" runout for high-RPM performance.
• CNC machined from heat-treated, closed-die steel forgings, 114% stronger than stock.
• Features a robust 1.671" diameter connecting rod crankpin for enhanced durability.
• Pinion and sprocket shafts are forged as part of the flywheel for added strength and reliability.
• Proudly made in the USA, ensuring top-notch quality and craftsmanship.

Technical specifications

• Brand: S&S Cycle
• Product Name: Flywheel Assembly
• Engine Type: "B" motor
• Stroke Length: 4.375"
• Connecting Rod Length: 7.659"
• Crankpin Diameter: 1.671"
• Material: 4140 Steel
• Features: with Sprocket Bearing Race

Important to know

Ensure compatibility with your specific engine configuration before installation. Professional installation is recommended for optimal performance.