{"product_id":"yoshimura-sound-insert-kit-rs-3-muffler-monkey-ins-28-k","title":"Yoshimura SOUND INSERT KIT RS-3 Muffler, Monkey – INS-28-K","description":"\u003cdiv class=\"trd trd--yoshimura\"\u003e\n\u003csection class=\"trd-hero\"\u003e\u003cp class=\"trd-eyebrow\"\u003eYoshimura · RS-3\u003c\/p\u003e\n\u003ch2 class=\"trd-headline\"\u003eRS-3 Sound Insert Kit for Honda Monkey\u003c\/h2\u003e\n\u003cp class=\"trd-lead\"\u003eThe Yoshimura SOUND INSERT KIT RS-3 Muffler, Monkey is a replacement service part designed specifically for the RS-3 muffler application on the Honda Monkey 2019–2026.\u003c\/p\u003e\n\u003cp class=\"trd-lead\"\u003eBuilt to fit correctly with the RS-3 for the Monkey, this insert is intended to bring the dB level down while maintaining a clean, purpose-made fit. It’s a straightforward way to tailor the RS-3 muffler setup for riders who want a more controlled sound output without changing the entire muffler assembly.\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\"\u003eINS-28-K\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"trd-chip\"\u003e\n\u003cspan class=\"trd-chip-label\"\u003eSeries\u003c\/span\u003e\u003cspan class=\"trd-chip-value\"\u003eRS-3\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\"\u003eMade for RS-3\u003c\/h3\u003e\n\u003cp class=\"trd-card-text\"\u003eThis sound insert is engineered for the Yoshimura RS-3 series muffler used on the Honda Monkey. Because it’s designed around the RS-3 for this application, it’s intended to fit properly and integrate cleanly with the muffler setup rather than relying on a generic solution.\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\"\u003eReduces dB Level\u003c\/h3\u003e\n\u003cp class=\"trd-card-text\"\u003eYoshimura designed this updated insert to take the dB level down for the Honda Monkey RS-3 muffler configuration. It’s a simple component swap aimed at riders looking to moderate exhaust sound while staying within the RS-3 muffler 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\"\u003eReplacement Service Part\u003c\/h3\u003e\n\u003cp class=\"trd-card-text\"\u003eAs part of Yoshimura’s Replacement Service Parts product line, the INS-28-K is intended for service, refresh, or setup changes on an existing RS-3 muffler application for the Monkey. It’s a targeted add-on for the RS-3 series rather than a full exhaust component.\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-ins-28-k-rs3-main.jpg?v=1792280326\u0026amp;width=1400\" alt=\"Yoshimura SOUND INSERT KIT RS-3 Muffler, Monkey – INS-28-K – Purpose-Built Insert Design\" width=\"1400\" height=\"933\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003cdiv class=\"trd-story-copy\"\u003e\n\u003cp class=\"trd-label\"\u003eSound\u003c\/p\u003e\n\u003ch3 class=\"trd-story-title\"\u003ePurpose-Built Insert Design\u003c\/h3\u003e\n\u003cp class=\"trd-story-text\"\u003eThe Yoshimura RS-3 sound insert for the Honda Monkey is a dedicated component created around the RS-3 muffler application. Yoshimura notes that this new insert is designed to fit perfectly with the RS-3 for the Monkey, focusing on correct integration and a clean installation outcome for the intended setup.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"trd-story trd-story--text\"\u003e\u003cdiv class=\"trd-story-copy\"\u003e\n\u003ch3 class=\"trd-story-title\"\u003eSound Control for Monkey\u003c\/h3\u003e\n\u003cp class=\"trd-story-text\"\u003eFor riders using an RS-3 muffler on the Monkey, this insert is aimed at dialing back exhaust volume. Yoshimura states the insert is designed to take the dB level down, offering a practical way to adjust sound output while keeping the RS-3 muffler in place.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"trd-story trd-story--text\"\u003e\u003cdiv class=\"trd-story-copy\"\u003e\n\u003cp class=\"trd-label\"\u003eFitment\u003c\/p\u003e\n\u003ch3 class=\"trd-story-title\"\u003eFitment and Installation Notes\u003c\/h3\u003e\n\u003cp class=\"trd-story-text\"\u003eThis insert kit is listed for Honda Monkey 2019–2026 fitment; see the fitment table on the page for the exact model-year range. An installation PDF is provided on the page to support correct installation of the sound insert on the RS-3 muffler application.\u003c\/p\u003e\n\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\u003eINS-28-K\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\u003eReplacement Service Parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eRS-3\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\u003e00840025910430\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 INS-28-K.\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-ins-28-k-installation-manual.pdf?v=1792280322\" target=\"_blank\" rel=\"noopener\"\u003eInstructions \/ What's Included (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":68080838803607,"sku":"INS-28-K","price":32.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/yoshimura-ins-28-k-rs3-main.jpg?v=1792280326","url":"https:\/\/allamericanktm.com\/products\/yoshimura-sound-insert-kit-rs-3-muffler-monkey-ins-28-k","provider":"All American KTM","version":"1.0","type":"link"}