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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
New OEM STI connecting rods
Rev faster
The Best Option is new bolts
Outfront Motorsports Custom ARP2000 ½” Headstud Kit for EG33 Flywheels The billet material that reinforcesBenefits: 25% stronger than 625+ studs and 40% stronger than 11mm ARP 2000's reduced shank diameter (allows for no head gasket modifying) more thread engagement in block over 11mm studs uses stock alignment pins without modifying case or heads over 200ft lbs tested for stud "pull out" in block same kit price compared to 625+ kits (requires additional block and head machining to use) custom large diameter hardened washers to prevent embedding into head