{"product_id":"4140-cromoly-ball-joint-kit","title":"4140 CroMoly Ball Joint Kit","description":"The Supermiata Front End Service Kit (FESK) is engineered with forged 4140 CroMoly steel, providing a stronger alternative to cast OEM components for demanding racing applications. The kit includes serviceable UBJs, LBJs (available in standard or optional extended versions that increase negative maximum camber by 2°), and outer tie rod ends. Optional inner tie rod ends for power steering are also available for 90-97 and 99-05 MX5 Miata models. The components are heat-treated, ISO TS16949 certified, and feature a Zerk fitting for lubrication. Supermiata offers a 5-year warranty on these parts, excluding the rubber boot. This service kit is specifically designed for 89-05 Miata models and is sold as a set for both sides of the vehicle.","brand":"Supermiata","offers":[{"title":"Default Title","offer_id":52866416705848,"sku":"20159970","price":213.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687704862.webp?v=1787907504","url":"https:\/\/store.motormia.co\/products\/4140-cromoly-ball-joint-kit","provider":"MOTORMIA","version":"1.0","type":"link"}