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The CP Piston and ring set for Subaru EJ20 WRX is specified for a 92mm bore, standard size, with an 8.5 compression ratio. Supplied as a matched piston and ring kit, it is intended for engine rebuilds or piston replacement where the EJ20 WRX bore and compression specs match. Confirm the 92mm bore and engine application when ordering to ensure the correct piston set is chosen.
CP Piston & Ring Set for Subaru EJ20 WRX - Bore (92mm) - Size (Standard) - Compression Ratio (8.5)
