{"product_id":"18011878","title":"Rinehart Racing 4\" HP40 Slip-on Muffler for HD Softails - Kit for Harley-Davidson Softail \u0026 Dyna 2025-2026","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003e4\" HP40 Slip-On Muffler for HD Softails\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4\" HP40 Slip-On Muffler\u003c\/li\u003e\n\u003cli\u003eFrom the leader in V-twin exhaust, HP40 2 into 1 Slipon for select 2025 Softail models.\u003c\/li\u003e\n\u003cli\u003eMade to the same exacting standards as our HP45 and DBX Touring Slipons, this free flowing 4” muffler is a perfect fit for your factory 2 into 1 header, and will give you the deep, throaty, Rinehart Rumble you know and love and, with our spiral core baffle technology, the HP40 will also help your bike breathe, increasing the performance for a snappier, more responsive throttle. \u003c\/li\u003e\n\u003cli\u003eAll this and our legendary Made in America Lifetime Warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2025 Harley Davidson FLHCS 1923 ABS Softail Heritage Classic 117\u003c\/li\u003e\n\u003cli\u003e2025 Harley Davidson FXBB 1923 ABS Softail Street Bob 117\u003c\/li\u003e\n\u003cli\u003e2026 Harley Davidson FXD 1923 ABS Super Glide 117\u003c\/li\u003e\n\u003cli\u003e2025 Harley Davidson FXLRS 1923 ABS Softail Low Rider S 117 H.O.\u003c\/li\u003e\n\u003cli\u003e2025 Harley Davidson FXLRST 1923 ABS Softail Low Rider ST 117 H.O.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePart Numbers\u003c\/h2\u003e\u003cp\u003eItem Number: 18011878\u003cbr\u003eVendor Part Number: 500-1250\u003cbr\u003eBarcode Number: 18011878\u003c\/p\u003e","brand":"Rinehart Racing","offers":[{"title":"Default Title","offer_id":58454968271235,"sku":"18011878","price":596.94,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/18011878_01.jpg?v=1784038288","url":"https:\/\/hogparts.co.uk\/products\/18011878","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}