S&S Cycle
S&S Cycle 2007+ BT 4-5/8in Stroke Flywheel Assembly w/o Sprocket Shaft Bearing Race - MSM-T-661974
- SKU:
- S&SCYCLE320-0464
- MPN:
- 320-0464
Description
What is the purpose of a flywheel?
A flywheel stores rotational energy, smoothing power delivery from the engine to the drivetrain for a more consistent riding experience.
Is professional installation recommended for SSC Flywheels?
Professional installation is strongly recommended for SSC Flywheels to ensure precise assembly and optimal performance and safety.
SSC Flywheels engineered for 2007+ Big Twin models achieve a 124 cubic inch displacement for substantial power gains, enhancing street performance. Featuring a 4 and 5/8 inch stroke, these assemblies provide robust drivetrain reliability. Trust S&S Cycle for engineered flywheel solutions that deliver confidence-inspiring performance.
What Owners Say
Owners and enthusiasts consistently point to S&S flywheels as a go-to solution for serious engine rebuilds and upgrades. These flywheels frequently appear in discussions about proper case-splitting projects, with riders praising them as a smart alternative to full rebuilds—offering better long-term reliability while keeping costs more reasonable. Stroker flywheel builds in particular earn strong endorsement, with owners reporting excellent performance years down the road when paired with quality components. The consensus positions S&S flywheels alongside other premium drivetrain solutions, viewed as "good stuff" worth the investment when you're already into the motor. For riders committed to doing engine work right the first time, S&S flywheels have earned solid credibility in the Harley community.
Key Features
- 2007+ BT
- 4-5/8in Stroke
- Flywheel Assembly
- w/o Sprocket Shaft Bearing Race
- 96S
- S&S 124
Why Choose the SSC Flywheels
Delivers enhanced engine performance for 2007 and later Big Twin models.
Achieves smoother power delivery with a 4 and 5/8 inch stroke.
Provides a robust and reliable flywheel assembly for your drivetrain.
Maximizes engine efficiency and power output for S and S 124 engines.
Who Is This For?
Street Performance — 9/10
Achieves 124 cubic inch displacement for power gains.
Engine Performance — 9/10
Achieves 124 cubic inch displacement for power gains.
Drag Racing — 8/10
Significant power gains support acceleration needs.
Racing Competition — 8/10
Significant power gains support competition needs.
Frequently Asked Questions
What is the primary performance benefit of the S&S Cycle Flywheel Assembly for my Big Twin?
Achieving enhanced engine performance is a key outcome of this flywheel assembly. It directly supports a 'Street Performance' use case with a score of 9, contributing to significant power gains. This assembly is engineered for enthusiasts seeking noticeable improvements in their Big Twin's power output.
What is the recommended installation procedure for these S&S Cycle Flywheels?
Professional installation is recommended for optimal results with this flywheel assembly. Confirming proper setup with a qualified technician ensures the integrity of the drivetrain. This approach guarantees a reliable and precise fitment for your vehicle.
How do I confirm if this S&S Cycle Flywheel Assembly is compatible with my motorcycle?
Confirm fitment with your specific vehicle to ensure proper compatibility. The features list, including "2007+ BT" and "96S", indicates specific model applications. Always verify your motorcycle's specifications against the product details before installation.
Is upgrading to this S&S Cycle Flywheel Assembly from a stock unit worthwhile for engine performance?
Upgrading significantly enhances engine performance by supporting 124 cubic inch displacement. This contributes to a 'Racing Competition' use case with a score of 8, providing substantial power gains. The robust assembly is designed to maximize engine efficiency and power output.
What is the targeted displacement for motorcycles equipped with the S&S Cycle 4-5/8 inch stroke flywheels?
This flywheel assembly is engineered to achieve 124 cubic inch displacement. This directly correlates to a 'Engine Performance' usage score of 9, delivering enhanced power for your Big Twin. The 4 and 5/8 inch stroke is optimized for maximum engine efficiency and output.
Additional Resources
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
Browse More: Shop All Flywheels — Drivetrain
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