PROX 02.2020.050 Piston Ring Set for Yamaha RD350LC YPVS 1980–1987

Restore proper engine sealing and performance with the PROX 02.2020.050 Piston Ring Set, designed for Yamaha RD350LC YPVS motorcycles from 1980 through 1987. This replacement ring set supports reliable compression, efficient combustion, and consistent piston operation when servicing or rebuilding the engine.
The PROX piston ring set is manufactured for application-specific fitment and is intended to complement the original piston and cylinder specifications. Replacing worn or damaged piston rings can help reduce blow-by, improve throttle response, and support dependable engine operation. Always verify piston, cylinder, and model compatibility before installation, and follow the motorcycle manufacturer’s service procedures for ring installation and break-in.
This set is supplied as a dedicated replacement component for the Yamaha RD350LC YPVS application. The PROX brand is recognized for producing motorcycle engine components suited to maintenance, repair, and performance-oriented rebuilds. Use the part number 02.2020.050 when confirming compatibility with your application or ordering replacement parts.

Features:

• Brand: PROX

• Part Number: 02.2020.050

• Product Type: Piston ring set

• Application: Yamaha RD350LC YPVS

• Model Years: 1980–1987

• Unit of Measure: Set