{"product_id":"enginetech-r41258-std-engine-cast-iron-piston-ring-complete-set-for-4-125-inch-engines","title":"Enginetech R41258-STD Engine Cast Iron Piston Ring Complete Set for 4.125-inch Engines","description":"\u003cp\u003eEngine Cast Iron Piston Ring Complete Set\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Enginetech R41258-STD engine cast iron piston ring set is designed for reliable performance and durability in your engine rebuild projects. Crafted with precision, these rings adhere to SAE guidelines for consistent end gaps, ensuring optimal sealing and minimal blow-by. The set includes a top compression ring and second compression ring, each with a thickness of 5\/64 inch, along with a 3\/16 inch oil ring, making it suitable for engines requiring a 4.125-inch ring outside diameter. These components are engineered to restore compression and improve oil control, contributing to the overall efficiency and longevity of your engine. Whether you're restoring a classic or building a new engine, these piston rings provide the quality and fit you can trust from Enginetech, a family-owned company committed to supporting engine builders nationwide.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eTop Compression Ring Thickness: 5\/64 inch for effective sealing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSecond Compression Ring Thickness: 5\/64 inch to maintain compression integrity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOil Ring Thickness: 3\/16 inch for optimal oil control\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRing Outside Diameter: 4.125 inches designed for specific engine sizes\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered for durability and precise fit in engine rebuilds\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade by Enginetech, a trusted brand with over 40 years of experience\u003c\/li\u003e\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003eFeatures:\u003ctr\u003e\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eTop Compression Ring Thickness: 5\/64 in\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSecond Compression Ring Thickness: 5\/64 in\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOil Ring Thickness: 3\/16 in\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRing Outside Diameter: 4.125\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAaiaid Part Number: BBPTR41258-STD\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Number: R41258-STD\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eBrand Aaia: BBPT\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Enginetech","offers":[{"title":"Default Title","offer_id":47550393385109,"sku":"R41258-STD","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/R41258_1.jpg?v=1783641664","url":"https:\/\/mizumoauto.com\/products\/enginetech-r41258-std-engine-cast-iron-piston-ring-complete-set-for-4-125-inch-engines","provider":"Mizumo Auto","version":"1.0","type":"link"}