Wiseco Professional Series forged piston set for Honda K-Series (K20A) applications. Supplied as a set of four with premium rings, these pistons are built for demanding performance builds. Forged and machined in the USA from 2618 aluminum, they include precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for seizure resistance and quieter operation, fully machined crown features, forced pin oiling, and an 89.00 mm bore with 30.00 mm compression height.
Wiseco Honda K-Series +10.5cc Dome 1.181x89.0mm Piston Shelf Stock Kit