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Manley Platinum Series forged piston for the MazdaSpeed3 MZR 2.3L features a 87.75mm bore, -13.3cc dome and 9.5:1 compression profile and ships as a single piston with rings. These pistons use 2618 alloy forgings, proven cam-and-barrel skirt profiles, and tool-steel wrist pins to support high-rev and tuned engines. The manufacturing focus is on precise ring lands, skirt geometry, and durable construction relied upon by professional engine builders.
Manley MazdaSpeed 3 MZR 2.3L 87.75mm Bore -13.3cc Dome 9.5:1 CR Piston w/ Rings - Single
