S&S Cycle Piston Ring Set - 4.125" Bore - +.020" - 940-0013

Ensure peak engine performance and longevity with these high-quality S&S Cycle replacement piston rings. Specifically engineered for S&S pistons, this ring set is crucial for any engine rebuild or maintenance, restoring proper compression and efficiency to your motorcycle's power plant.

Description

These premium S&S Cycle replacement piston rings are meticulously designed to meet the exact specifications of S&S pistons, ensuring a perfect fit and restoring critical compression to your engine. This comprehensive set provides rings for two pistons, making it ideal for a complete top-end rebuild or routine maintenance on V-twin engines. Crafted with precision for a 4.125" bore size and compatible with +0.020" oversized, flat-top S&S pistons, these rings are engineered for optimal sealing and reduced friction. By choosing genuine S&S Cycle components, you guarantee the integrity and performance your motorcycle demands. Manufactured with pride in the USA, these durable motorcycle engine rings uphold the highest standards of quality and reliability, delivering consistent power and extending the lifespan of your engine. Essential for any serious engine builder or enthusiast, these piston ring sets are a cornerstone of a robust and long-lasting engine overhaul.

Features & Highlights

• Precision Fit for S&S Pistons: Engineered exclusively for S&S brand pistons, ensuring a perfect, factory-spec fit that restores optimal compression and minimizes blow-by for superior engine efficiency.
• Complete Two-Piston Set: Each package includes a full set of rings for two pistons, providing all necessary components for a comprehensive top-end rebuild or maintenance on most V-twin applications.
• Optimized for 4.125" Bore: Specifically designed for a 4.125" bore, these rings deliver a precise seal, crucial for maintaining power and performance in high-demand motorcycle engines.
• Durable USA Manufacturing: Proudly made in the USA, guaranteeing high-quality materials and manufacturing processes for exceptional durability and long-term reliability in demanding riding conditions.
• Enhanced Engine Performance: Vital for rebuilding worn engines, these rings help to restore lost horsepower and torque, ensuring your motorcycle runs at its peak potential.

Technical Specifications

• Product Type: Piston Rings
• Application Type: Replacement
• Units: Set (for two pistons)
• Bore Size: 4.125"
• Piston Size: +0.020"
• Piston Head Shape: Flat Top
• Vendor Part Number: 940-0013

Important to Know

• Compatibility: These piston rings are exclusively designed for S&S brand pistons. They are not compatible with pistons from other manufacturers.
• Quantity: Each package contains a complete set of rings sufficient for two pistons.