{"product_id":"m4-exhaust-universal-header-kit-ka9000","title":"M4 Exhaust Universal Header Kit - KA9000","description":"\u003cp\u003eM4 Performance Exhaust universal header kit for the Z900.  The 304 stainless steel system features equal length headpipes and a true high flow merge collector.  The system will fit most aftermarket slip-on’s or even the stock muffler.  Using the M4 header saves you 10lbs and produces 5+ horsepower over the stock pipe.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh Quality 304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eM4 Header Kit Weighs 7.8 lbs\u003c\/li\u003e\n\u003cli\u003eStock Header 18 lbs (Stock Full Pipe 26.1 lbs)\u003c\/li\u003e\n\u003cli\u003e5.6 HP Increase Over Stock Header\u003c\/li\u003e\n\u003cli\u003eComes With Optional Bracket To Utilize The Stock Heat Shield\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"M4 Exhausts","offers":[{"title":"Default Title","offer_id":47843514777829,"sku":"KA9000","price":651.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/5646\/5125\/files\/Z900-3.jpg?v=1760421556","url":"https:\/\/hhrperformance.com\/products\/m4-exhaust-universal-header-kit-ka9000","provider":"HHR Performance","version":"1.0","type":"link"}