You are viewing a brand new Tomei Main Inner Upper Competition Bearing for the RB26DETT and RB25DET engines. The price is for one piece (6 are needed). Please add as many as you need to the shopping cart. These are a must when rebuilding your engine! With these installed you can rest assured that your racing investment will be in good hands, Tomei hands! Dont accept anything less than the best! Here is what Tomei has to say about their product:

When tuning engines for higher power output and high RPM the bearings are subjected to extreme load conditions. The TOMEI Competition Bearing series are designed for fatigue resistance, durability, effective lubrication and resistance to scoring. Designed for use on engines that will be outputting 1,000 HP and at over 10,000 RPM. These advanced designed bearings are suitable for the serious professionals in mind whom need results. We also have 3 grades available on all engine applications.

Upon purchase, please specify which of the following would best fit the needs of your engine:

-Grade A : 1.818~1.821

-Grade B : 1.821~1.824

-Grade C : 1.824~1.827

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