GF-Style File-Fit Piston Ring Set

The Wiseco GF-Style piston ring set is engineered for performance applications, specifically designed to complement Wiseco's range of 4-stroke pistons. These rings are crucial for achieving superior compression, effective sealing, and proper oil control, making them a critical component for maximizing piston performance. Crafted from durable steel with a gas nitride finish, this ring set is built for race-ready performance. It features a 4.030-inch bore size and is file-fit for a precise installation. The rings have standard tension and a thickness of 0.047 inches for both the compression rings and the oil ring, with a 3.0 mm oil ring. Each set is sold individually and is developed and tested to meet the demanding requirements of high-performance racing environments where increased horsepower and compression can significantly stress engine components. Wiseco's commitment to quality and advanced technology is evident in these piston rings, making them a trusted choice for engine builders and racers seeking consistent, winning results. The forging process used by Wiseco ensures a product that is resistant to impact and fatigue, with enhanced material properties for ultimate strength and ductility.