{"product_id":"acl-mitsubishi-4b11t-evo-x-0-025mm-oversized-high-performance-main-bearing-set-5m1237h-025","title":"ACL 08+ Mitsubishi 4B11T Evo X 0.025mm Oversized High Performance Main Bearing Set | 5M1237H-.025","description":"\u003cp\u003eThis ACL Main Bearing Set is machined 0.025mm over standard, sized for a 4B11T crankshaft that has been reground to that oversize spec, and is built for higher-RPM, high-performance use. It fits the 4B11T turbo four-cylinder used in the 2008, and 2010-2015 Mitsubishi Lancer Evolution X, in GSR and MR trims.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: Main Bearing Set\u003c\/li\u003e\n\u003cli\u003eSeries: High Performance\u003c\/li\u003e\n\u003cli\u003eSize: 0.025mm Oversized\u003c\/li\u003e\n\u003cli\u003eEngine Fitment: Mitsubishi 4B11T (2008+ Evo X)\u003c\/li\u003e\n\u003cli\u003ePart Number: 5M1237H-.025\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat does \"0.025mm Oversized\" mean?\u003c\/h5\u003e\u003cp\u003eIt means the bearings are machined 0.025mm larger than standard to match a crankshaft that has been reground by that amount, not a stock, unmachined journal.\u003c\/p\u003e\u003ch5\u003eWhat vehicles does this fit?\u003c\/h5\u003e\u003cp\u003eThe 4B11T-powered 2008, and 2010-2015 Mitsubishi Lancer Evolution X, in both GSR and MR trims.\u003c\/p\u003e\u003ch5\u003eIs this a main or rod bearing set?\u003c\/h5\u003e\u003cp\u003eMain bearing set - it supports the crankshaft in the engine block.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does \\\"0.025mm Oversized\\\" mean?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It means the bearings are machined 0.025mm larger than standard to match a crankshaft that has been reground by that amount, not a stock, unmachined journal.\"}},{\"@type\":\"Question\",\"name\":\"What vehicles does this fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 4B11T-powered 2008, and 2010-2015 Mitsubishi Lancer Evolution X, in both GSR and MR trims.\"}},{\"@type\":\"Question\",\"name\":\"Is this a main or rod bearing set?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Main bearing set - it supports the crankshaft in the engine block.\"}}]}\u003c\/script\u003e","brand":"ACL","offers":[{"title":"Default Title","offer_id":42631470776368,"sku":"ACL5M1237H-.025","price":152.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/40122eef7c72ad8aedbf813a6911e74f_b8a0eada-3dcd-4096-bcec-fbd80c558da8.png?v=1765198143","url":"https:\/\/berryperformancesales.com\/products\/acl-mitsubishi-4b11t-evo-x-0-025mm-oversized-high-performance-main-bearing-set-5m1237h-025","provider":"Berry Performance Sales","version":"1.0","type":"link"}