JE Pistons Ring Sets 1.2 / 1.2 / 2.5 Subaru EJ257 Block w/EJ20 Head 1993-volkswagen-passat-esi8779588 Pumps greater or less than

Pumps greater or less than 39mm in diameter are not compatible with this sleeve

There is simply no better way to learn how your engine runs and responds than by connecting a FlashPro and datalogging

Commonly used in roll racing

Our media was lab tested by an outside lab to ensure accuracy and filtration performance

JE Pistons Ring Sets 1.2 / 1.2 / 2.5 Subaru EJ257 Block w/EJ20 Head 1993-volkswagen-passat-esi8779588 Pumps greater or less thanJE Piston Rings are designed to maximize horsepower through precision sealing of combustion pressure. They are offered in a huge selection of sizes, various materials, and in multiple thicknesses to suit a wide variety of engines. JE Pistons also offers an array of custom piston ring services including back cutting, dyke cutting, lapping, grinding, and PVD coating. These services, the same used by top NHRA Pro Stock and NASCAR teams, are now available