3620325 Subaru EJ257 2.5L DOHC WRX STI 2004-UP, 99.5mm, 9.4:1

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  • $585.56



 

Subaru EJ257 2.5L DOHC (+.5mm)     WRX STI 2004 and up
Stock Bore: 3.917, 99.5mm   Stroke: 3.110   Rod: 5.137   Head cc: 51.0   Gasket: .050   Deck: ~.012
Bore Comp. Dome Compression RatioComp. Gram Part Required
in/mm Height CC w/ Stock Head  Wt. Number Ring Set
Dish top           Turbo/Nitrous
3.9175 / 99.50 1.208 -8.4 9.4 tbd 3620325+ 1212203917

 

Offset pin hole.