{"product_id":"mahle-oe-performance-napier-ring-set-for-thm-13-engines-4-185-inch-x-043-inch-x-135-inch-pack-of-48","title":"Mahle OE Performance Napier Ring Set for THM-13 Engines – 4.185 inch x .043 inch x .135 inch, Pack of 48","description":"\u003cp\u003eUpgrade your engine's performance with the Mahle OE Performance Napier Ring Set designed specifically for THM-13 series engines. This set includes 48 plain rings engineered to meet the highest standards of durability and precision. Crafted for professionals who demand reliability, these rings feature a 4.185 inch bore diameter, with a ring width of .043 inch and a thickness of .135 inch, ensuring optimal sealing and compression within your engine's cylinder. Made from high-quality materials, these rings help improve engine performance, reduce blow-by, and promote efficient combustion for a smoother and more powerful operation. \u003cbr\u003e \u003cbr\u003e Whether you're rebuilding or performing routine maintenance, the Mahle OE rings provide a perfect fit and consistent performance, backed by Mahle's reputation for precision engineering. These rings are ideal for automotive applications where dependable sealing is critical to engine longevity and efficiency. Note that this product is not CARB approved, and it is shipped in bulk for professional installation purposes. Proper installation and adherence to vehicle specifications are recommended to maximize performance benefits. \u003cbr\u003e \u003cbr\u003e Enhance your engine rebuilds with confidence using Mahle's trusted performance rings, engineered to deliver durability, precision, and consistent results every time.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for THM-13 engines to ensure proper fit and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePlain ring set with a bore diameter of 4.185 inches for optimal sealing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRing width of .043 inch and thickness of .135 inch for reliable compression and oil control\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBulk pack of 48 rings, ideal for professional rebuilds and maintenance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufactured by Mahle OE, known for precision and durability in automotive components\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mahle OE","offers":[{"title":"Default Title","offer_id":46977593442503,"sku":"mhl3021259B","price":336.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/3851c67da9b8795a87d3d397e0abaa54_ac615a75-204a-41a7-bf10-769a24007670.jpg?v=1786414458","url":"https:\/\/mainstreeteshop.com\/products\/mahle-oe-performance-napier-ring-set-for-thm-13-engines-4-185-inch-x-043-inch-x-135-inch-pack-of-48","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}