{"product_id":"professional-grade-rugged-front-and-rear-cylinder","title":"Professional Grade Rugged Front And Rear Cylinder Kit With Crankshaft Bearings And Gaskets Drop In Engine Rebuild For HS800 YS800 MS800 Atv Utv Hardcore Off Road","description":"\u003cdiv\u003ePro Grade Cylinder Block \u0026amp; Bearing Kit for Harsh Dirt Tracks\u003cbr\u003e\n✔️ Premium cast aluminum ring, tested seals, matched bearings \u003cp\u003eYou want to refresh your ATV engine without chasing random hardware down the shop counter. This complete drop-in assembly fits hard charging machines that tackle rocks, mud, and steep trails every weekend.\u003c\/p\u003e ✅ High pressure cast aluminum builds a tough thermal barrier\u003cbr\u003e\n✅ Hardened interior coating fights warping under sustained load\u003cbr\u003e\n✅ Precision measured bores snap rings into perfect seating\u003cbr\u003e\n✅ Prepacked head and base gaskets speed up your rebuild\u003cbr\u003e \u003cp\u003e 💡 What keeps an ATV piston ring system reliable during heavy duty trail abuse?\u003cbr\u003eRiders who ignore thermal expansion often face scoring marks that kill horsepower fast.\u003cbr\u003eProper clearances let heat escape while tight ring gaps maintain steady compression through muddy climbs.\u003cbr\u003eVerify bore diameter with a micrometer before dropping new rings to prevent scraping.\u003cbr\u003eAlign valve timing accurately since misreads cause backpressure that cracks thin aluminum walls.\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":67951987130603,"sku":"VXB0H6RSQNMM","price":1646.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61Hn-JhSL3L.jpg?v=1791785381","url":"https:\/\/vxbtools.com\/products\/professional-grade-rugged-front-and-rear-cylinder","provider":"VXB Bearings","version":"1.0","type":"link"}