Description:

Fits: 99-09 Subaru Saab 2.5L SOHC EJ25 (see description below). Ultra Performance Custom Made Premium Grade Aluminum Silicon Pistons. Gas Nitrited Steel Rings, 50% Longer Life, Reduce Tension with Better Fuel Economy, Reduce Cylinder Wear. Much improved design with more efficient oil passage holes in oil ring groove. Minimizes fractures & cracks. No more gummed up oil. Reduces engine failure. Meets or exceeds OEM specifications. Easily lasts 150,000+ mile.