
The Wiseco Professional Series forged piston set for Honda K24 with K20 heads is a four‑piston sport‑compact kit with an 87.00 mm bore, 30.00 mm compression height and a 0.866 in. pin diameter. Supplied as a shelf‑stock set with premium rings and aimed at heavy to severe duty race and performance builds, these pistons are forged and machined in the USA from 2618 aluminum. They feature precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating, forced pin oiling and machined crowns.
Wiseco Honda K24 w/K20 Heads -21cc 87mm Piston Shelf Stock Kit