{"product_id":"mahle-oe-performance-napier-ring-set-for-thm-13-engines-4-155-x-043-in-bulk-pack-of-48-rings","title":"Mahle OE Performance Napier Ring Set for THM-13 Engines – 4.155 x .043 in, Bulk Pack of 48 Rings","description":"\u003cp\u003eThe Mahle OE Performance Napier Ring Set is engineered for high-performance automotive applications, specifically designed for THM-13 engines. Each set includes 48 precision-crafted rings measuring 4.155 inches in diameter with a .043-inch ring width and a .135-inch ring height, ensuring optimal sealing and durability. Constructed with high-quality materials, these rings provide excellent wear resistance and thermal stability, making them suitable for demanding engine rebuilds and performance upgrades. The design features a plain ring profile that promotes effective compression sealing and oil control, essential for maintaining engine efficiency and longevity. These rings are ideal for professional mechanics and automotive enthusiasts seeking reliable, OEM-quality components for engine restoration or performance enhancement. They are compatible with a range of engine configurations and are straightforward to install, ensuring a seamless upgrade process.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePrecision dimensions: 4.155 inches diameter with .043-inch width and .135-inch height for optimal fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh-quality materials: engineered for wear resistance and thermal stability in demanding engine environments\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePlain ring profile: designed to provide effective sealing and oil control for improved engine efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBulk pack of 48: cost-effective solution for engine rebuilds and large-scale automotive projects\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOEM quality: manufactured by Mahle OE to meet or exceed original equipment standards for reliability\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mahle OE","offers":[{"title":"Default Title","offer_id":46977476395207,"sku":"mhl3021260B","price":332.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/3851c67da9b8795a87d3d397e0abaa54_900ec6b7-6200-458e-8187-3e24937f1a78.jpg?v=1786412590","url":"https:\/\/mainstreeteshop.com\/products\/mahle-oe-performance-napier-ring-set-for-thm-13-engines-4-155-x-043-in-bulk-pack-of-48-rings","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}