{"product_id":"yoshimura-sound-insert-kit-99db-rs-2-muffler-1-500-ins-08-k","title":"Yoshimura SOUND INSERT KIT 99db RS-2 Muffler, 1.500\" (INS-08-K)","description":"\u003cdiv class=\"trd trd--yoshimura\"\u003e\n\u003csection class=\"trd-hero\"\u003e\u003cp class=\"trd-eyebrow\"\u003eYoshimura · RS-2\u003c\/p\u003e\n\u003ch2 class=\"trd-headline\"\u003e99db Sound Insert Kit for Yoshimura RS-2\u003c\/h2\u003e\n\u003cp class=\"trd-lead\"\u003eThe Yoshimura SOUND INSERT KIT 99db RS-2 Muffler, 1.500\" is a replacement low-volume insert kit built for Yoshimura RS-2 mufflers. Designed for riders who need to meet different sound restrictions, this optional kit provides a straightforward way to configure an RS-2 muffler setup for the application.\u003c\/p\u003e\n\u003cp class=\"trd-lead\"\u003eThis kit is listed for Can-Am DS450 2008–2009, Honda CRF150R-B 2007–2014, Honda TRX450ER 2006–2014, Honda TRX450R 2006–2009, Suzuki RM-Z250 2007–2009, Yamaha WR450F 2007–2011, Yamaha YZ250F 2007–2010, and Yamaha YZ450F 2006–2009. Decibel reduction depends on application; refer to the fitment information on the page to confirm the correct match.\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-08-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-2\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\"\u003eCan-Am DS450; Honda CRF150R-B \/ TRX450ER \/ TRX450R; Suzuki RM-Z250; Yamaha WR450F \/ YZ250F \/ YZ450F\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\"\u003eLow-Volume Insert Kit\u003c\/h3\u003e\n\u003cp class=\"trd-card-text\"\u003eConfigured as a replacement low-volume insert kit for RS-2 mufflers, this set is intended for applications that call for different sound restrictions. Because decibel reduction depends on application, the final result can vary by model and setup, making application confirmation an important step before installation.\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\"\u003eNon-Spark Arrested\u003c\/h3\u003e\n\u003cp class=\"trd-card-text\"\u003eThis insert kit is specified as non-spark arrested. For riders selecting components based on riding area requirements or event rules, that designation matters when choosing the correct insert option for the intended application.\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\"\u003eKit Components Included\u003c\/h3\u003e\n\u003cp class=\"trd-card-text\"\u003eThe kit includes a low-volume insert tube, an end-cap collar, and a set screw. These parts are intended to work together as a complete insert solution for compatible Yoshimura RS-2 muffler applications listed on the page.\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-08-k-rs2-main.jpg?v=1792279917\u0026amp;width=1400\" alt='Yoshimura SOUND INSERT KIT 99db RS-2 Muffler, 1.500\" (INS-08-K) – Purpose-Built RS-2 Insert' 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 RS-2 Insert\u003c\/h3\u003e\n\u003cp class=\"trd-story-text\"\u003eYoshimura positions this as a Replacement Service Parts item for the RS-2 series, giving RS-2 muffler owners a dedicated low-volume insert option. It is also noted as an optional kit for applications requiring different sound restrictions, making it a practical choice when rules or preferences call for a quieter configuration. Since the outcome varies, confirming the correct application before purchase helps ensure the insert is the right match for the specific RS-2 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\u003cp class=\"trd-label\"\u003eFitment\u003c\/p\u003e\n\u003ch3 class=\"trd-story-title\"\u003eFitment and Confirmation\u003c\/h3\u003e\n\u003cp class=\"trd-story-text\"\u003eFitment is model- and year-specific, covering select Can-Am, Honda, Suzuki, and Yamaha applications shown in the fitment table on the page. Yoshimura also notes using an insert chart to confirm fitment for a given application. Checking those details before installation is especially important because sound reduction depends on application and because this kit is intended for RS-2 mufflers used on the listed models.\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\"\u003eInstallation\u003c\/p\u003e\n\u003ch3 class=\"trd-story-title\"\u003eInstallation Support Available\u003c\/h3\u003e\n\u003cp class=\"trd-story-text\"\u003eFor a smoother install, the page includes an installation PDF link. Using the provided document helps ensure the insert tube, end-cap collar, and set screw are fitted correctly for the RS-2 muffler configuration. This is a simple way to align the parts as intended and verify the insert is seated and secured properly during assembly.\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-08-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-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eShipping Weight\u003c\/th\u003e\n\u003ctd\u003e0.5 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBarcode\u003c\/th\u003e\n\u003ctd\u003e00840025908710\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\n\u003ctr\u003e\n\u003ctd\u003eCan-Am\u003c\/td\u003e\n\u003ctd\u003eDS450\u003c\/td\u003e\n\u003ctd\u003e2008–2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCRF150R-B\u003c\/td\u003e\n\u003ctd\u003e2007–2014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX450ER\u003c\/td\u003e\n\u003ctd\u003e2006–2014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX450R\u003c\/td\u003e\n\u003ctd\u003e2006–2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003eRM-Z250\u003c\/td\u003e\n\u003ctd\u003e2007–2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eWR450F\u003c\/td\u003e\n\u003ctd\u003e2007–2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYZ250F\u003c\/td\u003e\n\u003ctd\u003e2007–2010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYZ450F\u003c\/td\u003e\n\u003ctd\u003e2006–2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"trd-caption\"\u003eFitment as listed by Yoshimura for part number INS-08-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-08-k-installation-manual.pdf?v=1792279913\" 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":68080834609303,"sku":"INS-08-K","price":40.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/yoshimura-ins-08-k-rs2-main.jpg?v=1792279917","url":"https:\/\/allamericanktm.com\/products\/yoshimura-sound-insert-kit-99db-rs-2-muffler-1-500-ins-08-k","provider":"All American KTM","version":"1.0","type":"link"}