The Mahle OE chrome ring set features a ceramic chrome top ring specified for Cummins B‑Series turbocharged engines. MAHLE piston ring development follows OE-driven goals to reduce friction and ring mass, minimize oil consumption and extend service life; this chrome top ring package is presented as a direct replacement for B‑Series turbocharged diesel applications where ceramic top rings are called for.
Mahle Rings Cummins B-Series Turbocharged Ceramic Chrome Top Ring Chrome Ring Set