{"product_id":"mahle-oe-performance-napier-steel-2nd-ring-set-for-4-27-inch-pistons-part-no-mhl3021231","title":"Mahle OE Performance Napier Steel 2nd Ring Set for 4.27 Inch Pistons - Part No. mhl3021231","description":"\u003cp\u003eUpgrade your engine with the Mahle OE Performance Napier Steel 2nd Ring Set, designed for precision and durability in high-performance applications. These rings feature a 4.270-inch diameter, making them suitable for a range of piston sizes, and are crafted from high-quality steel for enhanced strength and longevity. The set includes plain rings with a 1.0mm (0.039 inch) thickness and .136 inch radial width, ensuring a secure fit and optimal sealing within the combustion chamber. Mahle's reputation for manufacturing reliable automotive components means these rings are engineered to meet or exceed OE standards, providing consistent performance and dependable operation. Whether you're rebuilding an engine or performing maintenance on a high-performance vehicle, these rings are an essential component for achieving excellent compression and reducing blow-by. Proper installation and compatibility with your specific engine model are recommended to ensure optimal results. These performance rings are not CARB approved but are designed to deliver excellent sealing and wear resistance for demanding applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDiameter: 4.270 inches for compatibility with specific piston sizes\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: High-strength steel for durability and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eThickness: 1.0mm (0.039 inches) for effective sealing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRadial Width: .136 inches to ensure proper fit within the piston groove\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesign: Plain ring set optimized for high-performance engine applications\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mahle OE","offers":[{"title":"Default Title","offer_id":46985318334663,"sku":"mhl3021231","price":44.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/3851c67da9b8795a87d3d397e0abaa54_8067f345-5296-4fed-b08e-170bea27284f.jpg?v=1786525305","url":"https:\/\/mainstreeteshop.com\/products\/mahle-oe-performance-napier-steel-2nd-ring-set-for-4-27-inch-pistons-part-no-mhl3021231","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}