{"product_id":"mahle-ms-piston-ring-set-universal-100mm-013mm-bore-10-10-20mm-file-fit","title":"Mahle MS Piston Ring Set - Universal - 100mm +0.13mm Bore 1.0\/1.0\/2.0mm File Fit","description":"\u003ch2\u003eMahle MS 3.937in +.005in 1.0mm 1.0mm 2.0mm File Fit Rings - Set of 4\u003c\/h2\u003e\n\n\u003cp\u003eMahle is one of the most respected names in OEM and motorsport piston ring engineering, and this file fit set brings that pedigree to engine builders who want precise, custom set ring end gaps for high performance and forced induction builds.\u003c\/p\u003e\n\n\u003cp\u003eThis listing covers a \u003cstrong\u003e3.937 inch (100.00mm) bore\u003c\/strong\u003e with a \u003cstrong\u003e+0.005 inch (+0.13mm) oversize\u003c\/strong\u003e, fitted with a \u003cstrong\u003e1.0mm top ring\u003c\/strong\u003e, \u003cstrong\u003e1.0mm second ring\u003c\/strong\u003e and \u003cstrong\u003e2.0mm oil control ring\u003c\/strong\u003e. The set provides enough rings to cover four cylinders.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e File fit rings are supplied ungapped. End gaps must be measured and filed to your engine builder's specification prior to installation.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBore size: 3.937 in (100.00mm)\u003c\/li\u003e\n\u003cli\u003eOversize: +0.005 in (+0.13mm)\u003c\/li\u003e\n\u003cli\u003eTop ring width: 1.0mm\u003c\/li\u003e\n\u003cli\u003eSecond ring width: 1.0mm\u003c\/li\u003e\n\u003cli\u003eOil control ring width: 2.0mm\u003c\/li\u003e\n\u003cli\u003eSet covers 4 cylinders\u003c\/li\u003e\n\u003cli\u003eFile fit design allows custom end gap setting for the application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBore size, oversize, and machining tolerances are provided in the tabs above. Please confirm your block's exact bore measurement and required end gaps before ordering, as file fit rings are matched to specific machining specs.\u003c\/p\u003e\n\n\u003cp\u003eNot sure if this ring set suits your build? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e for expert advice.\u003c\/p\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":53710066778405,"sku":"3942MS-112-4","price":249.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/448688_ApFm_MAHLE3942MS.jpg?v=1788149706","url":"https:\/\/www.chicaneaustralia.com.au\/products\/mahle-ms-piston-ring-set-universal-100mm-013mm-bore-10-10-20mm-file-fit","provider":"Chicane Australia","version":"1.0","type":"link"}