{"product_id":"manifold-adapter-rings-o-ring-to-band","title":"Manifold adapter rings. O-ring to band","description":"The pre-1978 early manifold; is sealed with o-rings between cylinder head and manifold.   This kit includes adapter rings that allows you to convert to the early style pre-E78 ''o-ring system'' to the late style L78-84 ''band style'' system.  Includes adapter rings that will work with: o-ring heads and o-ring manifold; o-ring heads \u0026amp; band style manifold and or band style heads \u0026amp; o-ring manifold.  Kit includes four adapter rings and two stroker adapters to convert stock manifold for longer than stock length cylinders. Note: Band style seals are not included and must be purchased separately. For band style seals see James 518520 or Cometic 561409.\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 66-E78 Big Twin; 57-78 XL Sportster (NU)\u003c\/p\u003e","brand":"MCS","offers":[{"title":"Default Title","offer_id":54239049548103,"sku":"510565","price":6.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/7812\/0519\/files\/510565k.jpg?v=1784486523","url":"https:\/\/www.chopperessentials.com\/products\/manifold-adapter-rings-o-ring-to-band","provider":"Chopper Essentials Co.","version":"1.0","type":"link"}