{"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":"\u003cp\u003eSmall 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.\n\u003cbr\u003eSmall 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.\n\u003cbr\u003eSmall Block Ford Flange Adapter\u003c\/p\u003e","brand":"Stainless Works","offers":[{"title":"Default Title","offer_id":42778541818010,"sku":"sswHFSBFBTADAPT","price":275.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0429\/6124\/0218\/products\/a5e03db62d48f34b11b32a1932dc074e.jpg?v=1668206706","url":"https:\/\/2to4wheels.com\/products\/stainless-works-sbf-wide-rectangular-port-header-adapter-304ss-exhaust-flanges-1-7-8in-2in-primaries","provider":"2to4wheels","version":"1.0","type":"link"}