{"product_id":"akrapovic-e-k4r1-kawasaki-ninja-250-2019-optional-header-exhaust-ss","title":"AKRAPOVIC E-K4R1 Kawasaki Ninja 250 \/ 400 Optional Header Exhaust SS","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOptional header (SS)\u003c\/span\u003e exhaust for Kawasaki Ninja 250 \/ 400 \u003c\/strong\u003e\u003cstrong style=\"font-size: 0.875rem;\" data-mce-style=\"font-size: 0.875rem;\"\u003eby AKRAPOVIC.  \u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOptional available headers from the finest \u003c\/span\u003estainless steel\u003cspan\u003e offer an upgrade to a full system when used with the Akrapovič Slip-On exhaust system. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLet your bike stand out with more \u003c\/span\u003epower\u003cspan\u003e, beautiful design, and the unique \u003c\/span\u003eAkrapovič sound\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e🛠 \u003ca title=\"E-K4R1 installation\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0045\/2545\/7496\/files\/75097333-381f-4499-96c8-3db59adf2c61.pdf?v=1732278086\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\" data-mce-style=\"color: rgb(43, 0, 255);\"\u003e\u003cem\u003eInstallation instructions\u003c\/em\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e📜 \u003ca title=\"E-K4R1 schematic new version\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0045\/2545\/7496\/files\/c70660f3-71a9-4b66-a892-f838beedb2d6_Generated.pdf?v=1732277927\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\" data-mce-style=\"color: rgb(43, 0, 255);\"\u003e\u003cem\u003eSchematic new version\u003c\/em\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e📈 \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0045\/2545\/7496\/files\/75097333-381f-4499-96c8-3db59adf2c61.pdf?v=1732278086\" title=\"E-K4R1 performance graph\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\" data-mce-style=\"color: rgb(43, 0, 255);\"\u003e\u003cem\u003e\u003cspan style=\"color: rgb(43, 0, 255);\" data-mce-style=\"color: rgb(43, 0, 255);\"\u003ePerformance graph\u003c\/span\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eSKU: \u003cspan\u003eE-K4R1\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🏆 \u003cem\u003eThis product is intended for racing vehicles used only in closed-course competition\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e⌚ \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003ePlease note that this is exclusively made product and may take up to 15-20 days for production  \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable style=\"width: 99.9637%; height: 176.4px;\" width=\"100%\" data-mce-style=\"width: 99.9637%; height: 176.4px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\" data-mce-style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cstrong\u003eUnit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cstrong\u003eStock\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e \u003cstrong\u003eAkrapovič\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cstrong\u003eMax gain\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\" data-mce-style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003eMax. power    kW\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cspan\u003e33.1 \/ 9650 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cspan\u003e35.7 \/ 10250 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cspan\u003e+ 2.6 \/ 9650 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\" data-mce-style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003eHP (m)\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cspan\u003e45 \/ 9650 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cspan\u003e48.6 \/ 10250 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cspan\u003e+ 3.5 \/ 9650 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\" data-mce-style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003eHP (i)\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cspan\u003e44.4 \/ 9650 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cspan\u003e47.9 \/ 10250 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cspan\u003e+ 3.4 \/ 9650 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\" data-mce-style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003eMax. torque    Nm\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cspan\u003e36.6 \/ 8050 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cspan\u003e37.8 \/ 8050 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-tns-c72-295\" style=\"width: 24.7593%;\" _ngcontent-serverapp-c72=\"\"\u003e+ 2.3 \/ 6350 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\" data-mce-style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003elb-ft\u003c\/td\u003e\n\u003ctd class=\"hidden lg:block ng-tns-c72-295 ng-star-inserted\" style=\"width: 24.7593%;\" _ngcontent-serverapp-c72=\"\"\u003e27 \/ 8050 rpm\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cspan\u003e27.9 \/ 8050 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-tns-c72-295\" style=\"width: 24.7593%;\" _ngcontent-serverapp-c72=\"\"\u003e+ 1.7 \/ 6350 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\" data-mce-style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003eWeight kg\u003c\/td\u003e\n\u003ctd class=\"hidden lg:block ng-tns-c72-295 ng-star-inserted\" style=\"width: 24.7593%;\" _ngcontent-serverapp-c72=\"\"\u003e2.13\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cspan\u003e0.78\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cspan\u003e- 1.4\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\" data-mce-style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003eWeight lb\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e4.7\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e1.7\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cspan\u003e- 3\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\" data-mce-style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003eWeight saving in %\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.7162%; height: 19.6px;\" data-mce-style=\"width: 24.7162%; height: 19.6px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-tns-c72-295\" style=\"width: 24.7593%;\" _ngcontent-serverapp-c72=\"\"\u003e- 63.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.7593%;\"\u003eVolume    dB\u003c\/td\u003e\n\u003ctd style=\"width: 24.7593%;\"\u003e\u003cspan\u003e84.8 \/ 5000 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.7593%;\"\u003e\u003cspan\u003e102 \/ 5000 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.7593%;\"\u003e\u003cspan\u003e  17.2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.7593%;\"\u003eInst. time    min\u003c\/td\u003e\n\u003ctd style=\"width: 24.7593%;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.7593%;\"\u003e60\u003c\/td\u003e\n\u003ctd style=\"width: 24.7593%;\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPPLICATION: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKawasaki NINJA 250 (2019 – )        \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKawasaki NINJA 400 (2020 – )     \u003c\/strong\u003e\u003c\/p\u003e","brand":"Akrapovic","offers":[{"title":"Default Title","offer_id":62513876762993,"sku":"E-K4R1","price":414.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/3494\/0529\/files\/f5476fb6-c9c7-4ea7-a73a-51509c4a2bed_1.png?v=1760572034","url":"https:\/\/www.motoraider.co\/products\/akrapovic-e-k4r1-kawasaki-ninja-250-2019-optional-header-exhaust-ss","provider":"Motoraider","version":"1.0","type":"link"}