{"product_id":"yoshimura-spark-arrester-kit-rs-4-muffler-1-375-sa-08-k","title":"Yoshimura SPARK ARRESTER KIT RS-4 Muffler, 1.375\" (SA-08-K)","description":"\u003cdiv class=\"trd trd--yoshimura\"\u003e\n\u003csection class=\"trd-hero\"\u003e\u003cp class=\"trd-eyebrow\"\u003eYoshimura · RS-4\u003c\/p\u003e\n\u003ch2 class=\"trd-headline\"\u003eUSFS Spark Arrester Kit for Yoshimura RS-4\u003c\/h2\u003e\n\u003cp class=\"trd-lead\"\u003eThe Yoshimura SPARK ARRESTER KIT RS-4 Muffler, 1.375\" (SA-08-K) is a replacement USFS Approved spark arrester designed for RS-4 off-road mufflers. Built as part of Yoshimura’s Replacement Service Parts line, this kit is intended to restore spark arrester function on compatible RS-4 setups.\u003c\/p\u003e\n\u003cp class=\"trd-lead\"\u003eIt can also be used as an optional spark arrester on applications that were not originally equipped with one, when applicable. For application confirmation, refer to the insert chart shown on the page.\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\"\u003eSA-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-4\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\"\u003eUSFS Approved Insert\u003c\/h3\u003e\n\u003cp class=\"trd-card-text\"\u003eThis kit provides a replacement USFS Approved spark arrester for Yoshimura RS-4 off-road mufflers. It’s a straightforward way to replace a worn or missing insert while keeping the muffler configured with a dedicated spark arrester component.\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\"\u003eOptional Arrester Upgrade\u003c\/h3\u003e\n\u003cp class=\"trd-card-text\"\u003eYoshimura lists this kit as available as an optional spark arrester on applications that did not originally include one. Checking the insert chart for the correct application is recommended to confirm whether SA-08-K is the right match.\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\"\u003eComplete Kit Contents\u003c\/h3\u003e\n\u003cp class=\"trd-card-text\"\u003eSA-08-K includes the spark arrester insert along with the end-cap collar and set screw. With these components packaged together, the kit is set up to support replacement or addition of the spark arrester assembly on applicable RS-4 mufflers.\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-sa-08-k-rs4-main.jpg?v=1792281150\u0026amp;width=1400\" alt='Yoshimura SPARK ARRESTER KIT RS-4 Muffler, 1.375\" (SA-08-K) – Purpose-Built for RS-4' 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 for RS-4\u003c\/h3\u003e\n\u003cp class=\"trd-story-text\"\u003ePositioned in Yoshimura’s Replacement Service Parts line and labeled for the RS-4 series, SA-08-K is focused on servicing RS-4 off-road mufflers. It is intended specifically as a spark arrester kit, providing the key components needed for a spark arrester insert configuration when the application calls for it.\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 Confirmation Guidance\u003c\/h3\u003e\n\u003cp class=\"trd-story-text\"\u003eBecause applications can vary, Yoshimura advises confirming fitment through the insert chart. This page includes that reference so the correct match can be verified before installation. An installation PDF is also provided on the page for additional guidance during the install process.\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\u003eSA-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-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eShipping Weight\u003c\/th\u003e\n\u003ctd\u003e0.65 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBarcode\u003c\/th\u003e\n\u003ctd\u003e00840025909311\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--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-sa-08-k-installation-manual.pdf?v=1792281147\" 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":68080842539159,"sku":"SA-08-K","price":47.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/yoshimura-sa-08-k-rs4-main.jpg?v=1792281150","url":"https:\/\/allamericanktm.com\/products\/yoshimura-spark-arrester-kit-rs-4-muffler-1-375-sa-08-k","provider":"All American KTM","version":"1.0","type":"link"}