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Manley's Platinum Series forged pistons for the MazdaSpeed3 MZR 2.3L application are supplied as a set of four with rings, specifying an 87.75mm bore and a -13.3cc dome for a 9.5:1 compression ratio. Manufactured from 2618 alloy forgings, they feature exacting cam and barrel skirt profiles, precise ring lands, and premium Chrome-Moly wrist pins, reflecting the tolerances and construction methods trusted by engine builders and tuners.
Manley MazdaSpeed 3 MZR 2.3L 87.75mm Bore -13.3cc Dome 9.5:1 CR (ED) Pistons w/ Rings - Set of 4
