{"product_id":"1674cd-ring-set-42-50mm-for-wiseco-pistons-42-50mm-bore","title":"1674CD Ring Set 42.50mm for Wiseco Pistons 42.50mm Bore","description":"\u003ch2\u003eRing Set for Wiseco\u003c\/h2\u003e\u003cp\u003eThis Wiseco 1674CD ring set is a 42.50mm piston ring set designed to seal the combustion chamber and control oil on high-performance two-stroke and four-stroke engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Wiseco 1674CD ring set delivers a 42.50mm ring set built to restore compression and reduce blow-by in a freshly rebuilt top end. This ring set suits riders and builders refreshing a piston during a rebuild or top-end service. Each ring set is sized at 42.50mm to match its corresponding piston bore.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e42.50mm bore size for a precise fit to the matching piston\u003c\/li\u003e\n\u003cli\u003eRing set configuration for sealing combustion pressure\u003c\/li\u003e\n\u003cli\u003eConstruction suited to high-compression performance applications\u003c\/li\u003e\n\u003cli\u003eDesigned to control oil and limit blow-by\u003c\/li\u003e\n\u003cli\u003eSet format allows full ring replacement during a top-end rebuild\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds on two-stroke and four-stroke engines\u003c\/li\u003e\n\u003cli\u003ePiston replacement jobs requiring new rings\u003c\/li\u003e\n\u003cli\u003eCylinder refresh work after honing or replating\u003c\/li\u003e\n\u003cli\u003ePerformance builds needing correct bore-matched rings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1674CD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRing Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e42.50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston Ring Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know this ring set fits my piston? \u003cstrong\u003eA:\u003c\/strong\u003e Match the 42.50mm bore size and the 1674CD part number to the piston being installed. Ring sets are bore-specific, so confirm the size before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should rings be replaced every time the piston is changed? \u003cstrong\u003eA:\u003c\/strong\u003e New rings are typically fitted with a new piston to ensure proper sealing and even wear. Reusing old rings on a fresh piston can hurt compression and oil control.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":51144253046870,"sku":"OO1C25094","price":105.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_c23011c9-49bc-4038-abcf-3440b72aacaf.jpg?v=1794496010","url":"https:\/\/www.solidspare.com\/products\/1674cd-ring-set-42-50mm-for-wiseco-pistons-42-50mm-bore","provider":"Solid Spare","version":"1.0","type":"link"}