{"product_id":"flowtech-upright-headers-11551flt","title":"Flowtech Upright Headers - 11551FLT","description":"Big Block Chevy 2-1\/4\" Upright Headers with 4\" Collector- Natural Finish\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 11551FLT\u003cbr\u003e\u003cbr\u003eFlowtech Headers are the perfect combination of quality and value. These Big Block Chevy Upright headers available in 2-1\/4\" tube diameters are ideal for even big cubic inch Big Block Chevy engines\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures and Benefits\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e• CNC Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing\u003cbr\u003e• Heavy duty 16-gauge 409SS tubing for increased strength and durability\u003cbr\u003e• 2-1\/4” tubing diameter for increased exhaust flow increasing performance and improved throttle response\u003cbr\u003e• Extended 4” collector for maximum strength and exhaust flow\u003cbr\u003e• Extra thick 7\/16” header flange for a leak-free seal and maximum strength\u003cbr\u003e• Welded-in collector merge spears to control exhaust gas re-entry into primary tubes\u003cbr\u003e• Center of exhaust port to end of collector length is 33-1\/2\"\u003cbr\u003e\u003cbr\u003e\u003cem\u003e\u003c\/em\u003e","brand":"FlowTech","offers":[{"title":"Default Title","offer_id":48281758400739,"sku":"11551FLT","price":1409.9,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/83805251aa35854caa550b27a5f83a4b.jpg?v=1771320971","url":"https:\/\/fastlanespares.co.nz\/products\/flowtech-upright-headers-11551flt","provider":"Fast Lane Spares","version":"1.0","type":"link"}