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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Peak Gains: +8% HP
The V4 is a thicker insert only in the known weaker areas of the cylinder
8L AT 4WD L Sedan 1993
1998 Subaru [JDM/Euro] Impreza GT
with as much as 11
Closed Deck EJ20 Stroker (2.14l) Base Shortblock Drivetrain Peak Gains: +8% HPThis 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 block in the known problem areas 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