King Performance XPG Main Bearings Thrust #5 .026 Ignition Our Blocks are all bored/honed

Our Blocks are all bored/honed using torque plates

2014 Subaru Impreza WRX STI Limited 2

Qty 1 Lock

The billet material that reinforces the combustion area has been further optimized with our V4 closed deck making it a far superior product to any sleeved block

The Cut Ring technology combines the advantages of having an excellent seal at high pressures of a head gasket with separate recessed rings

King Performance XPG Main Bearings Thrust #5 .026 Ignition Our Blocks are all bored/honedThese bearings are specifically engineered to solve premature bearing failure caused by low oil pressure or oil starvation that has plagued the high output Subaru EJ series boxer engines. To improve oil flow, oil slots on the King XPG bearings are replaced with oil holes for better oil distribution in the groove and more consistent oil flow. Fully grooved number three main bearings enable 360 oiling to number two and number three rod bearings. King