{"product_id":"756302","title":"HEADERS FOR KNUCKLEHEADS","description":"\u003cp\u003eThese 4-piece header sets are designed as a replacement for the stock headers on 1936-1947 EL models (OHV 61CI Big Twin) and 1941-1947 FL models (OHV 74CI Big Twin), also known as Knuckleheads. Headers have stock 1 3\/4\" (45mm) in diameter. Please note that the black paint on these pipes is applied as rust prevention only. We recommend to paint them with heat resistant paint after installation.\u003c\/p\u003e","brand":"V-Twin","offers":[{"title":"Default Title","offer_id":56171367137655,"sku":"756302","price":40.34,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/3244\/1207\/files\/standard-rgba_8fc098ee-1daa-44ab-96bc-14d0cb8e0a8b.png?v=1763033584","url":"https:\/\/shop.franklinmotors.ie\/products\/756302","provider":"Franklin Motors","version":"1.0","type":"link"}