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The Wiseco Professional Series forged Toyota 20R piston is a single piston with a 94.00 mm bore and 1.374 in compression height, offered for sport compact applications. Forged from 2618 aluminum in the USA and fully machined, it includes precision ring grooves, anti‑detonation features, ArmorGlide skirt coating and forced pin oiling to improve durability, reduce friction and support severe duty performance builds.
Wiseco Toyota 20R22R 1.374 C.H 3701XC Piston Shelf Stock
