Wiseco Professional Series forged piston set for Nissan RB25DET 2.5L 24V applications; 86.25 mm bore, 31.50 mm compression height, 0.827 in. pin diameter, set of six. Built for heavy to severe duty performance, these pistons are forged from 2618 aluminum in the USA and include precision ring grooves, anti-detonation features, ArmorGlide skirt coating for reduced friction and seizure resistance, and forced pin oiling for durability.
Wiseco Nissan RB2DET Skyline 2.5L 24V 86.25mm Bore .010 Oversized 14cc Dome Piston Kit