ACL Race Subaru EJ255/EJ257 High Performance Main Bearing Set (Thrust in #5) - 5M8309

ACL Race Subaru EJ255/EJ257 High Performance Main Bearing Set, part number 5M8309H. For engines with the thrust in the #5 position.

• Choose Standard for a crank that has not been ground.
• Choose HX + 0.001" Extra Oil Clearance for a standard size crank when more oil clearance is wanted.
• Choose H - 0.001" Less Oil Clearance for a standard size crank when less oil clearance is wanted.
• Choose 0.25MM (0.010 inch) or 0.50MM (0.020 inch) Oversized for a crank that has been ground down to that size.
• Rod bearings are sold separately.

Fitment

• Subaru EJ255, 2.5L turbo (thrust in #5 position)
• Subaru EJ257, 2.5L turbo (thrust in #5 position)

Contact us if you are unsure of fitment or Size HERE