{"product_id":"can-am-defender-hd11-sport-muffler-and-mid-pipe","title":"RPM Can-Am Defender HD11 Sport Muffler \u0026 Mid-Pipe Exhaust (2025–2027)","description":"\u003ch3\u003eMore power and a better sound for your Defender HD11, with no cutting.\u003c\/h3\u003e\n\u003cp\u003eThe stock exhaust on the Can-Am Defender HD11 is built to be quiet and cheap to make, not to flow well. RPM Powersports' Sport Muffler \u0026amp; Mid-Pipe system replaces the factory muffler and mid-pipe with larger-diameter TIG-welded 304 stainless tubing. Exhaust leaves the engine faster, so you get more power and lower exhaust temperatures. It's also lighter than the stock system.\u003c\/p\u003e\n\u003ch4\u003eWhy HD11 Owners Upgrade\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3–5 HP gain on a stock machine.\u003c\/strong\u003e Gains are bigger on a tuned HD11. A tune is optional but recommended to get the most out of it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeeper tone without being loud.\u003c\/strong\u003e About 1 dB over stock at idle and about 2.5 dB over stock at 3,000–5,000 RPM, with no annoying drone on long rides or work days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRuns cooler.\u003c\/strong\u003e Lower exhaust gas temperatures and less heat soaking into the cargo bed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to last.\u003c\/strong\u003e 304 stainless steel with TIG-welded joints, made to handle mud, water and daily work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eBolt-On Install\u003c\/h4\u003e\n\u003cp\u003eUses every factory mounting point and the stock hardware, with no cutting or modifications. The factory mid-pipe heat shields can be reused with the new rivets included, or left off.\u003c\/p\u003e\n\u003ch4\u003eReplaces OEM Part Numbers\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMuffler: 707603824\u003c\/li\u003e\n\u003cli\u003eMid-pipe: 707603434\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat's in the Box\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSport muffler and mid-pipe assembly\u003c\/li\u003e\n\u003cli\u003eDonut gasket(s)\u003c\/li\u003e\n\u003cli\u003eNew rivets for the mid-pipe heat shields\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2025–2027 Can-Am Defender HD11 (all trims)\u003c\/li\u003e\n\u003cli\u003e2025–2027 Can-Am Defender HD11 MAX (all trims)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e EKT-CA-34-PL | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0614\/9639\/3977\/files\/RPM-Defender-HD11-Sport-Muffler-Install-Instructions.pdf?v=1794510552\" target=\"_blank\" rel=\"noopener\"\u003eInstallation Instructions (PDF)\u003c\/a\u003e\u003c\/p\u003e","brand":"RPM Powersports","offers":[{"title":"Default Title","offer_id":67684464197881,"sku":"EKT-CA-34-PL","price":458.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9639\/3977\/files\/HD11SportMufflerMain.jpg?v=1794510472","url":"https:\/\/utvraceshop.com\/en-pt\/products\/can-am-defender-hd11-sport-muffler-and-mid-pipe","provider":"UTVRaceShop.Com","version":"1.0","type":"link"}