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This Wiseco Professional Series single piston is a forged replacement for the Nissan KA24 with an 89.50 mm bore and a dished crown for a nominal -9 cc volume, suitable for shelf-stock and race builds. Engineered and machined in the USA from 2618 aluminum, the piston includes precision grooves, skirt coating, and features intended to withstand heavy-duty performance use while retaining accurate fitment dimensions.
Wiseco Nissan KA24 Dished -9cc 10.5:1 89.5MM Piston Shelf Stock *Single Piston*
