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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Introducing the new custom head stud option for the EZ30R
but for those of us who live (And tune
reduced shank diameter (allows for no head gasket modifying)
Subaru WRX
Max Gains: +18% HP
Closed Deck V3, New Case Halves (Outright) Closed Deck FA20 New Case Halves Introducing the new custom headThis closed deck block design has been proven to withstand extreme boost levels resulting in high cylinder pressures without the worry of cracking a sleeve. The billet material that reinforces the combustion area has been further optimized with our V3 closed deck making it a far superior product to any sleeved block. With a closed deck block the stock sleeves are still in place eliminating all risk of dropping sleeves and pushing coolant that you have
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