Ultima Twin Cam Piston Ring Set .005 Oversize for 4.125 Inch Bore - Part Number 93-621

Moly piston ring set is for 4.125 inch bore and is .005 oversize. Set is for two pistons.

The Ultima Twin Cam Piston Ring Set, part number 93-621, is designed for high-performance engine rebuilds requiring precise fit and durability. This set includes rings suitable for a 4.125 inch bore with a .005 inch oversize, ensuring optimal sealing and compression. Crafted in the USA, these piston rings are engineered to meet stringent quality standards for reliable engine operation. The set is ideal for enthusiasts and professionals seeking to restore or enhance Twin Cam engines with a focus on longevity and efficiency. Each set includes enough rings for two pistons, making it a comprehensive solution for your engine overhaul needs.

Features:

• Designed for 4.125 inch bore with .005 oversize for precise fit and performance

• Includes piston rings for two pistons, suitable for Twin Cam engines

• Manufactured in the USA ensuring quality and durability

• Engineered for reliable sealing, compression, and engine longevity

• Part number 93-621 for easy identification and compatibility