Description
Cosworth Size 1 main bearings for the 4B11 Evo X engine are a nominal standard size and are used for most applications. Includes a full set of 10 bearings.
*Discontinued*
These bearings have been permanently discontinued by Cosworth. We have none remaining in stock.
See more Evo X Bearings
Vehicle Fitment:
2008-2015 Mitsubishi Lancer Evolution X
“Size 1” bearings are a nominal standard size and are used for most applications.
Includes:
(10) Bearings
More Info:
Engine bearings are one of the most vital components within an engine and are often overlooked when considering high performance upgrades. Performance engineered, multi-layer bearings generate less heat than normal bearings by reducing friction.
Features:
High strength overlay plate with reduced thickness for better oil control and less friction
Hardened steel backing on all connecting rod bearings
Increased crush and elimination of flash plating
3/4 grooving on Main Bearings providing optimum oil supply
Tight consistent wall tolerances
Oversize chamfers where applicable
Flash plating eliminated for improved heat transfer
Tested to over 1000 horsepower!
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