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The Supertech piston set for Acura K20A2 engines features four forged pistons sized to an 86.0mm bore and a designed 11.2:1 compression ratio; piston rings are excluded and GNH07750 is referenced for ring fitment. These pistons match the K20A2 geometry, providing the correct crown volume and dimensions for accurate rebuilds or maintenance of that specific four‑cylinder application.
Supertech Acura K20A2 86mm Bore 11.2:1 CR Piston - Set of 4 (Use GNH07750/Excl Rings)
