This Manley forged piston for 2004+ Subaru BRZ applications is an 86.00mm standard‑bore, single piston with a -11.4cc dome yielding about 10.0:1 compression as listed. Part of Manley’s Platinum Series, it uses domestic 2618 alloy forgings, precise cam and barrel skirt profiles, tool‑steel wrist pins and selective moly skirt coatings to support strong ring seal and long life favored by engine builders and tuners.
Manley 04+ Subaru BRZ 86mm STD Bore -11.4cc 10:1 Comp Piston (Single Piston)