{"product_id":"automotive-engine-valve-recession","title":"Automotive Engine Valve Recession","description":"An \"Engineering Research Series\" title. Valve wear and its effect upon engine performance still presents a major challenge to the tribologist. Although new valve materials and production techniques are constantly being developed, these advances have been outpaced by demands for increased engine performance.","brand":"EMKA","offers":[{"title":"Default Title","offer_id":56336531784011,"sku":"9781860583582","price":261.37,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3549\/8785\/files\/e795547af0e94e854347cc4ce876e9b6.jpg?v=1769543853","url":"https:\/\/emka.si\/products\/automotive-engine-valve-recession","provider":"EMKA","version":"1.0","type":"link"}