JE Pistons Ring Sets 1.0-1.2-2.8-3.307 2017-mercedes-benz-gle300d-esi9977290 Secondary intake runner control

Secondary intake runner control

Finished And Quality Controlled In the USAThis level of attention to detail is mirrored in the manufacturing details as well

Piping Finish: Bead Blasted Finish

Audible back-turbine compressor sound on throttle lift

JE Pistons Ring Sets 1.0-1.2-2.8-3.307 2017-mercedes-benz-gle300d-esi9977290 Secondary intake runner controlJE 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