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The Wiseco piston set for Subaru EJ20 (93.00 mm bore, 32.66 mm compression height) is a Professional Series sport-compact kit supplied as four pistons for WRX 4-valve applications. Designed for demanding use, the pistons feature precision ring grooves, anti-detonation geometry, ArmorGlide skirt coating to reduce friction and resist seizure, and forced pin oiling for improved lubrication in turbocharged engines.
Wiseco Subaru WRX 4v R/Dome 8.4:1 CR 93mm Piston Shelf Stock Kit
