{"product_id":"cobra-6520b-909-twins-4-inch-black-slip-on-mufflers-for-harley-davidson-flsb-softail-sport-glide","title":"COBRA 6520B 909 Twins 4-Inch Black Slip-On Mufflers for Harley-Davidson FLSB Softail Sport Glide","description":"\u003cp\u003eUpgrade the exhaust appearance and sound of your Harley-Davidson with COBRA 909 Twins 4-inch slip-on mufflers, manufacturer part number 6520B. Designed specifically for the 2018-2021 Harley-Davidson FLSB Softail Sport Glide, these black-finish mufflers provide a clean, stealth-inspired profile while preserving the traditional Harley sound riders expect.\u003c\/p\u003e\u003cp\u003eThe 4-inch twin muffler outlets angle downward for a refined appearance and a discreet fit on the motorcycle. Each muffler features a scalloped, smooth-rolled outer tip matched with a scalloped inner tip. This distinctive Twin Tip design creates an elegant finished look without visible external screws. A 2.25-inch perforated core helps deliver the recognizable Harley-Davidson exhaust note while maintaining a polished, performance-oriented appearance.\u003c\/p\u003e\u003cp\u003eThese COBRA 909 Twins slip-ons are 50-state legal and made in the USA. They are built for direct fitment on 2018, 2019, 2020, and 2021 Harley-Davidson FLSB Softail Sport Glide models. The 6520B version features a durable black finish and is backed by a limited lifetime warranty, providing long-term confidence for riders seeking a quality replacement or exhaust upgrade.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFitment: Designed for 2018-2021 Harley-Davidson FLSB Softail Sport Glide models\u003c\/li\u003e\n\u003cli\u003eMuffler Style: 4-inch twin slip-on muffler outlets with a downward angle for a clean, stealth profile\u003c\/li\u003e\n\u003cli\u003eTip Design: Scalloped, smooth-rolled outer tips paired with scalloped inner tips for the COBRA Twin Tip appearance\u003c\/li\u003e\n\u003cli\u003eCore Construction: 2.25-inch perforated core for a traditional and recognizable Harley-Davidson sound\u003c\/li\u003e\n\u003cli\u003eFinish: Durable black finish\u003c\/li\u003e\n\u003cli\u003eCompliance: 50-state legal\u003c\/li\u003e\n\u003cli\u003eWarranty: Limited lifetime warranty\u003c\/li\u003e\n\u003cli\u003eManufacturing: Made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2018 Harley Davidson FLSB Softail Sport Glide\u003cbr\u003e\n2019 Harley Davidson FLSB Softail Sport Glide\u003cbr\u003e\n2020 Harley Davidson FLSB Softail Sport Glide\u003cbr\u003e\n2021 Harley Davidson FLSB Softail Sport Glide","brand":"COBRA","offers":[{"title":"Default Title","offer_id":67551754911979,"sku":"82-96072","price":370.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/0aae-67800477d8188.jpg?v=1790724434","url":"https:\/\/ctracingservices.com\/products\/cobra-6520b-909-twins-4-inch-black-slip-on-mufflers-for-harley-davidson-flsb-softail-sport-glide","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}