Tomei COMPLETE HEAD EJ25DCH For SUBARU DUAL AVCS PHASE 1 EJ

Description

Base engine model; EJ25
combustion chamber volume: about 53.0 cc
valve: 1 mm oversize
valve spring: high lift corresponding
valve spring retainer: Titanium
valve spring seat: SPCC
valve guide: phosphor bronze
valve seat ring: Beriringu
cam shaft: IN 260-9.80 EX 264-10.00
valve lifter: STD