{"product_id":"stainless-works-sbf-wide-rectangular-port-header-adapter-304ss-exhaust-flanges-1-7-8in-2in-primaries","title":"Stainless Works SBF Wide Rectangular Port Header Adapter 304SS Exhaust Flanges 1-7\/8in-2in Primaries","description":"Small Block Ford big tube wide rectangular shaped port header adapter exhaust flanges. These flanges come as a pair and are designed for 2\" horizontal centerline bolt pattern SBF heads, machine work included. Includes (8) countersunk holes for bolting 3\/8\" diameter flat head bolts to head and (8) 3\/8\"-16 tapped holes to locate SBF flanges with larger port sizes for 1-7\/8\" or 2\" diameter primaries. SBF header flanges not included, laser-cut from heavy-duty 3\/8\" thick carbon steel for superior resistance to warping from high heat, recommended header flanges are HFSBFTFHP188 or HFSBFTFHP200, or any other 3\/8\" thick Small Block Ford header flange with 2-3\/4\" width diagonal header bolt pattern.","brand":"Stainless Works","offers":[{"title":"Default Title","offer_id":43779034480864,"sku":"SSWHFSBFBTADAPT","price":185.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/0654\/5120\/products\/4515d187ec2852eda310a934589b1c37.jpg?v=1672897968","url":"https:\/\/797offroad.com\/products\/stainless-works-sbf-wide-rectangular-port-header-adapter-304ss-exhaust-flanges-1-7-8in-2in-primaries","provider":"797 Offroad","version":"1.0","type":"link"}