Evergreen PSBR4011/2/0/0 90-01 Acura Integra GS LS RS 1.8L B18A1 B18B1 Engine Piston Set Main Rod Bearings Fits: 90-01 Acura Integra GS LS RS 1.8L B18A1 B18B1 (see description) 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