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Wiseco forged piston set for Subaru FA20 four‑cylinder applications. Specified with an 86.00 mm bore and built for a 10.5:1 compression ratio with a 9.5 cc combustion volume, this set targets high‑compression builds and performance rebuilds. Presented as a matched piston set, it provides the core component needed when restoring or upgrading FA20 engines without assuming extra hardware or materials.
Wiseco Subaru FA20 86mm 10.5:1 CR 9.5cc Piston Set
