This Manley single piston is specified for 2015+ Subaru WRX FA20F engines at 86.1mm plus 0.1mm bore with a 10:1 dish, sold individually. From Manley’s Platinum Series lineage, these pistons utilize 2618 alloy forgings, controlled skirt profiles and premium wrist pin options, with manufacturing methods aimed at ring land and skirt precision for reliable sealing in performance builds.
Manley 2015+ Subaru WRX FA20F 86.1mm +.1mm Bore 10:1 Dish Piston Single