Cosworth Evo X 4B11 Main Bearings Size 1 *Closeout* (20007173) JE Pistons Now machined in-house at STM

Now machined in-house at STM with an updated STM logo and additional weight savings

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Cosworth Evo X 4B11 Main Bearings Size 1 *Closeout* (20007173) JE Pistons Now machined in-house at STMCosworth 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