The Wiseco Professional Series forged piston set for the Nissan QR25DE is a four-piece upgrade tailored for demanding engines. With an 89.00 mm bore, 32.00 mm compression height and 1.80 cc, the set includes premium rings and fully machined crowns for strength. Made in the USA from 2618 aluminum, these pistons incorporate precision ring grooves, an anti-detonation groove, forced pin oiling and ArmorGlide skirt coating to lower friction, resist seizure and improve ring sealing in severe-duty applications.
Wiseco Nissan QR25DE 89.00 mm Bore 32.00 mm CH 1.80 CC Piston Set