Description
What is the bore size of the S&S Cycle 131 kit?
The S&S Cycle 131 kit achieves a 4.250 inch bore, delivering significant displacement increase for enhanced power output.
Are these piston kits easy to install?
Professional installation is strongly recommended for SSC Cylinder & Piston Kits to ensure optimal performance and engine integrity.
The SSC Cylinder & Piston Kits from S&S Cycle deliver massive displacement with a 4.250 inch bore, achieving a 9/9 score for Street Performance and Engine Performance. Featuring a sleek wrinkle black finish without fin highlights, this 131 kit ensures seamless integration for 2007 and newer Big Twin models. Experience exhilarating acceleration and thrilling top-end power with confidence.
What Owners Say
Owners and enthusiasts consistently praise S&S Cycle cylinder and piston kits for their engineering precision and lasting quality, with many noting that S&S sources components built to spec and made to last. The brand has earned strong trust in the Harley community, with riders specifically highlighting the reliability of S&S cylinders, pistons, lifters, and springs. While some enthusiasts point out that better cam selections may be available elsewhere, the consensus remains that S&S delivers solid performance for big bore conversions, whether stepping up from 883 to 1200cc or pursuing larger displacement builds. When it comes to critical engine components, S&S Cycle stands as a trusted name that riders rely on.
Key Features
- 131 kit
- Wrinkle Black
- without Fin Highlights
- 2007+ BT
- 4.250in Bore
- 4.840in
Why Choose the SSC Cylinder & Piston Kits
Delivers massive displacement for exhilarating acceleration and thrilling top-end power.
Achieves a sleek, stealthy aesthetic with a premium wrinkle black finish.
Provides a seamless integration for 2007 and newer Big Twin models.
Maximizes airflow and combustion efficiency for a potent power increase.
Who Is This For?
Street Performance — 9/10
Significant displacement increase and enhanced power output.
Engine Performance — 9/10
Achieves 4.250 inch bore for significant displacement increase.
Drag Racing — 8/10
Enhanced power output for acceleration.
Racing Competition — 8/10
Enhanced power output for competitive advantage.
Visual / Aesthetic Upgrade — 7/10
Wrinkle Black finish without fin highlights.
Frequently Asked Questions
Will the S&S Cycle SSC Cylinder & Piston Kits fit my vehicle?
Confirm fitment with your vehicle to ensure compatibility with your Big Twin model, specifically for 2007 and newer applications. These kits are designed for precise integration, providing confidence in their mechanical match for your motorcycle.
How difficult is the S&S Cycle SSC Cylinder & Piston Kits installation?
Professional installation is recommended, and you should confirm with a qualified technician for the best results. This ensures the advanced mechanical requirements of the kit are met, guaranteeing optimal performance and longevity.
What performance improvement does the SSC Cylinder & Piston Kits provide over stock?
Delivering a massive displacement increase, these kits achieve a 4.250 inch bore, significantly enhancing power output for an exhilarating experience. This core upgrade scores a 9 out of 9 for Street Performance and Engine Performance use cases.
Is the S&S Cycle SSC Cylinder & Piston Kits worth upgrading from OEM?
Upgrading is worth it for performance enthusiasts seeking increased engine displacement and power. The 4.250 inch bore design maximizes airflow and combustion efficiency, providing a potent power increase that surpasses stock capabilities.
What is the primary benefit of the S&S Cycle SSC Cylinder & Piston Kits' finish?
The wrinkle black finish without fin highlights provides a sleek, stealthy aesthetic upgrade. This visual characteristic scores a 7 out of 9 for Visual / Aesthetic Upgrade use cases, enhancing the bike's overall look.
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.
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