S&S Cycle 94-1302X Replacement Piston Ring Set +.020" Oversized 4" Bore

The S&S Cycle 94-1302X is a replacement piston ring set designed specifically for S&S engines and Hot Set-Up kits. These rings are manufactured to S&S's exacting standards and are intended as a direct replacement for worn or damaged rings in S&S-built powerplants.

Key Features:

• Oversized fitment: +.020" oversized rings designed for a 4.000" bore diameter
• Full ring set: Each set includes rings for two pistons — everything needed for a complete engine rebuild or refresh
• S&S pistons only: Engineered exclusively for use with S&S pistons to ensure proper fit, seal, and performance
• Made in the U.S.A.: Manufactured domestically to S&S Cycle's performance specifications
• Compatible engines: Fits S&S 100" and 107" engines and Hot Set-Up kits using the 4" bore size

S&S Cycle piston rings are the correct replacement choice when rebuilding or refreshing an S&S engine. Using the proper oversized ring set ensures optimal compression, oil control, and long-term engine durability. Always match the ring set to the specific bore size and piston part number recorded at the time of the original engine build.