{"product_id":"yoshimura-monkey-19-26-straight-cyclone-full-exhaust-121300k500","title":"Yoshimura MONKEY 19-26 Straight Cyclone Full Exhaust – 121300K500","description":"\u003cdiv class=\"trd trd--yoshimura\"\u003e\n\u003csection class=\"trd-hero\"\u003e\u003cp class=\"trd-eyebrow\"\u003eYoshimura · Full System\u003c\/p\u003e\n\u003ch2 class=\"trd-headline\"\u003eRetro Straight Cyclone Full System for Monkey\u003c\/h2\u003e\n\u003cp class=\"trd-lead\"\u003eThe Yoshimura MONKEY 19-26 Straight Cyclone Full Exhaust is a Race Series Exhaust System full system created specifically for the Honda Monkey 2019–2026. Inspired by Yoshimura’s classic Straight Cyclone style, it brings a vintage look to match the Monkey’s distinctive retro design.\u003c\/p\u003e\n\u003cp class=\"trd-lead\"\u003eYoshimura lists the system weight at 4.2 Lbs., giving the build a notably lightweight setup compared to the stock full system weight noted by the manufacturer. This U.S.-marked version is described by Yoshimura as specially configured for the U.S. marketplace, with support and documentation tied to Yoshimura R\u0026amp;D of America, Inc. See the fitment table below for exact application details.\u003c\/p\u003e\n\u003cul class=\"trd-chips\"\u003e\n\u003cli class=\"trd-chip\"\u003e\n\u003cspan class=\"trd-chip-label\"\u003ePart Number\u003c\/span\u003e\u003cspan class=\"trd-chip-value\"\u003e121300K500\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"trd-chip\"\u003e\n\u003cspan class=\"trd-chip-label\"\u003eFits\u003c\/span\u003e\u003cspan class=\"trd-chip-value\"\u003eHonda Monkey\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003cdiv class=\"trd-cards trd-cards--3\"\u003e\n\u003carticle class=\"trd-card\"\u003e\u003cdiv class=\"trd-card-body\"\u003e\n\u003ch3 class=\"trd-card-title\"\u003eStraight Cyclone heritage\u003c\/h3\u003e\n\u003cp class=\"trd-card-text\"\u003eYoshimura positions the Straight Cyclone as a throwback design rooted in the 70’s era when the term Superbike was coined. On the Honda Monkey, the classic Cyclone-inspired look pairs directly with the bike’s retro styling for a distinctive, period-correct appearance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/article\u003e\u003carticle class=\"trd-card\"\u003e\u003cdiv class=\"trd-card-body\"\u003e\n\u003ch3 class=\"trd-card-title\"\u003eLightweight full system\u003c\/h3\u003e\n\u003cp class=\"trd-card-text\"\u003eYoshimura states the Straight Cyclone full system weighs 4.2 Lbs. The manufacturer also notes a stock full system weight of 11.2 Lbs., highlighting a significant difference on paper for riders who value a lightweight exhaust package on a small-bore platform.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/article\u003e\u003carticle class=\"trd-card\"\u003e\u003cdiv class=\"trd-card-body\"\u003e\n\u003ch3 class=\"trd-card-title\"\u003eU.S.-spec configuration\u003c\/h3\u003e\n\u003cp class=\"trd-card-text\"\u003eThis exhaust is described by Yoshimura as designed specifically for U.S. spec. bikes and made and marked for the U.S. Yoshimura R\u0026amp;D is identified as the only authorized distributor in North America for sister-company products from Yoshimura Japan (YJP) and Yoshimura Asia (YAT).\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003csection class=\"trd-story\"\u003e\u003cfigure class=\"trd-story-media\"\u003e\u003cimg class=\"trd-story-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/yoshimura-121300k500-exhaust-main.jpg?v=1792268407\u0026amp;width=1400\" alt=\"Yoshimura MONKEY 19-26 Straight Cyclone Full Exhaust – 121300K500 – Classic style, modern fit\" width=\"1400\" height=\"1050\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv class=\"trd-story-copy\"\u003e\n\u003cp class=\"trd-label\"\u003eFitment\u003c\/p\u003e\n\u003ch3 class=\"trd-story-title\"\u003eClassic style, modern fit\u003c\/h3\u003e\n\u003cp class=\"trd-story-text\"\u003eThe Straight Cyclone concept is presented by Yoshimura as a blend of old-school inspiration and purpose-built design for the Honda Monkey. By leaning into retro exhaust styling that complements the Monkey’s character, this Race Series full system is intended to make the bike look as intentional as it rides, with a design that stands out without straying from the Monkey’s vintage theme.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"trd-story trd-story--reverse\"\u003e\u003cfigure class=\"trd-story-media\"\u003e\u003cimg class=\"trd-story-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/yoshimura-121300k500-exhaust-view.jpg?v=1792268568\u0026amp;width=1400\" alt=\"Yoshimura MONKEY 19-26 Straight Cyclone Full Exhaust – 121300K500 – Built and configured for the U.S\" width=\"1400\" height=\"933\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv class=\"trd-story-copy\"\u003e\n\u003ch3 class=\"trd-story-title\"\u003eBuilt and configured for the U.S\u003c\/h3\u003e\n\u003cp class=\"trd-story-text\"\u003eYoshimura describes this as an imported product manufactured by its sister company in Asia, with a focus on craftsmanship. Yoshimura also states the system is specially configured for the U.S. marketplace and not available in any other marketplace. Product support elements listed by the manufacturer include in-house warranty and technical support, a certificate of authenticity, and a full 12-month warranty.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"trd-story\"\u003e\u003cfigure class=\"trd-story-media\"\u003e\u003cimg class=\"trd-story-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/yoshimura-121300k500-exhaust-view-2.jpg?v=1792268569\u0026amp;width=1400\" alt=\"Yoshimura MONKEY 19-26 Straight Cyclone Full Exhaust – 121300K500 – Installation and media support\" width=\"1400\" height=\"933\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv class=\"trd-story-copy\"\u003e\n\u003cp class=\"trd-label\"\u003eInstallation\u003c\/p\u003e\n\u003ch3 class=\"trd-story-title\"\u003eInstallation and media support\u003c\/h3\u003e\n\u003cp class=\"trd-story-text\"\u003eThis product page includes supporting media to help evaluate and install the system, including a product video and an installation PDF. A dyno chart is also shown on the page for reference. For owners planning a complete right-side presentation, Yoshimura notes a right side cover is available but sold separately.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"trd-section trd-section--performance\"\u003e\u003ch2 class=\"trd-section-title\"\u003ePerformance\u003c\/h2\u003e\n\u003cfigure class=\"trd-figure\"\u003e\u003cimg class=\"trd-figure-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/yoshimura-121300k500-monkey-dyno-chart.png?v=1792268568\u0026amp;width=1600\" alt=\"Yoshimura MONKEY 19-26 Straight Cyclone Full Exhaust – 121300K500 – Yoshimura dyno chart\" width=\"649\" height=\"693\" loading=\"lazy\"\u003e\u003cfigcaption class=\"trd-caption\"\u003eYoshimura dyno chart for this system.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003c\/section\u003e\u003csection class=\"trd-section trd-section--video\"\u003e\u003ch2 class=\"trd-section-title\"\u003eProduct Video\u003c\/h2\u003e\n\u003cdiv class=\"trd-video\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/6m8BOed75xU\" title=\"Yoshimura MONKEY 19-26 Straight Cyclone Full Exhaust – 121300K500 video\" loading=\"lazy\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"trd-video\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/24JDe3A0UgA\" title=\"Yoshimura MONKEY 19-26 Straight Cyclone Full Exhaust – 121300K500 video\" loading=\"lazy\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"trd-section trd-section--specs\"\u003e\u003ch2 class=\"trd-section-title\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"trd-table-wrap\"\u003e\u003ctable class=\"trd-table trd-table--specs\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e121300K500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eYoshimura\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct Line\u003c\/th\u003e\n\u003ctd\u003eRace Series Exhaust System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSystem Type\u003c\/th\u003e\n\u003ctd\u003eFull System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eShipping Weight\u003c\/th\u003e\n\u003ctd\u003e1 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBarcode\u003c\/th\u003e\n\u003ctd\u003e00840025909977\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEmissions Compliance\u003c\/th\u003e\n\u003ctd\u003eQUALIFIED MANUFACTURER DECLARED \"MODIFIED PART\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"trd-section trd-section--fitment\"\u003e\u003ch2 class=\"trd-section-title\"\u003eFitment\u003c\/h2\u003e\n\u003cdiv class=\"trd-table-wrap\"\u003e\u003ctable class=\"trd-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eMake\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eModel\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eModel Years\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eMonkey\u003c\/td\u003e\n\u003ctd\u003e2019–2026\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"trd-caption\"\u003eFitment as listed by Yoshimura for part number 121300K500.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"trd-section trd-section--docs\"\u003e\u003ch2 class=\"trd-section-title\"\u003eInstallation \u0026amp; Documents\u003c\/h2\u003e\n\u003cp class=\"trd-docs\"\u003e\u003ca class=\"trd-button\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/yoshimura-121300k500-installation-manual.pdf?v=1792267016\" target=\"_blank\" rel=\"noopener\"\u003eInstallation Instructions (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"trd-caption\"\u003eProvided by Yoshimura. Opens in a new tab.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Yoshimura","offers":[{"title":"Default Title","offer_id":68079619211415,"sku":"121300K500","price":458.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/yoshimura-121300k500-exhaust-main.jpg?v=1792268407","url":"https:\/\/allamericanktm.com\/products\/yoshimura-monkey-19-26-straight-cyclone-full-exhaust-121300k500","provider":"All American KTM","version":"1.0","type":"link"}