Wiseco Pistons 7800YBZ Piston Ring Set - 78.00mm

The Wiseco 7800YBZ piston ring set is engineered for 78.00mm bore applications, featuring a high-performance two-ring configuration with a 0.9mm top ring and 1.5mm second ring. These precision-manufactured rings are designed to deliver optimal compression seal, superior durability, and consistent performance across a wide range of power sports and performance applications.

Key Features:

• 78.00mm bore diameter for precise fitment
• 0.9mm top compression ring for optimal sealing
• 1.5mm second ring for enhanced oil control
• Compatible with cast iron cylinder bores
• Works with nickel ceramic platings including Nikasil
• Suitable for boron composite cylinder coatings
• Compatible with Electrofusion bore treatments
• Premium materials for extended service life

Important Compatibility Information:

These Wiseco 4-stroke piston rings are compatible with multiple bore surface types including cast iron, Nikasil, boron composite, and Electrofusion. However, with the exception of Wiseco XJ-series rings, these rings should NOT be installed in chrome-plated cylinder bores as engine damage may occur. Always verify your cylinder bore coating before installation to ensure proper ring selection.

Wiseco is a trusted leader in high-performance piston technology, delivering precision-engineered components that meet the demands of racing, recreational, and powersports applications. This ring set provides the quality and reliability you need for your engine rebuild or performance upgrade.