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The Manley piston set is specified for 2002‑on Acura RSX applications with K20A‑A2‑A3 engines, 86.00mm standard bore and 12.5:1 dome profile, supplied as a complete piston-and-ring set. Manley’s Platinum Series pistons feature 2618 alloy forgings, proven skirt profiles and precision machining; exacting ring lands and groove work support strong ring seal and consistent performance in high‑duty builds.
Manley 02+ Acura RSX (K20A-A2-A3) 86mm STD Bore 12.5:1 Dome Piston Set with Rings
