{"product_id":"rinehart-racing-hp40-4in-chrome-2-into-1-slip-on-muffler-for-2025-harley-davidson-softail-m8-117","title":"Rinehart Racing HP40 4in Chrome 2 into 1 Slip-On Muffler For 2025-2026 Harley Davidson Softail M8 117","description":"\u003cp\u003eFrom the leader in V-twin exhaust systems, the Rinehart Racing HP40 2-into-1 Slip-On Muffler is engineered to transform your 2025-and-newer Harley-Davidson Softail. Designed to pair perfectly with the factory 2-into-1 header, this 4-inch free-flowing muffler delivers the unmistakable deep, throaty Rinehart Rumble riders expect, while enhancing overall performance and throttle response.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cp\u003eBuilt to the same exacting standards as Rinehart’s HP45 and DBX Touring slip-ons, the HP40 features advanced spiral core baffle technology to improve exhaust flow and engine breathing. Finished in show-quality chrome with a black end cap and backed by Rinehart’s legendary Made-in-America Lifetime Warranty, this slip-on provides the sound, performance, and durability your Softail deserves.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFree-flowing 4-inch muffler enhances power and throttle response\u003c\/li\u003e\n\u003cli\u003eSpiral core baffle improves exhaust flow and engine breathing\u003c\/li\u003e\n\u003cli\u003eDeep, aggressive Rinehart Rumble V-twin exhaust tone\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on fit for factory 2-into-1 Softail header\u003c\/li\u003e\n\u003cli\u003eHigh-quality chrome finish for long-lasting appearance\u003c\/li\u003e\n\u003cli\u003eBlack end cap adds a modern aggressive styling touch\u003c\/li\u003e\n\u003cli\u003eManufactured in the USA to premium build standards\u003c\/li\u003e\n\u003cli\u003eBacked by Rinehart Racing lifetime manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifi\u003c\/strong\u003e\u003cstrong\u003ecations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Rinehart Racing\u003c\/li\u003e\n\u003cli\u003eSeries: HP40\u003c\/li\u003e\n\u003cli\u003ePart Number: 500-1250\u003c\/li\u003e\n\u003cli\u003eExhaust Type: 2-into-1 Slip-On Muffler\u003c\/li\u003e\n\u003cli\u003eMuffler Diameter: 4 inch\u003c\/li\u003e\n\u003cli\u003eFinish: Chrome\u003c\/li\u003e\n\u003cli\u003eEnd Cap Finish: Black\u003c\/li\u003e\n\u003cli\u003eBaffle Type: Spiral Core\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) HP40 2-Into-1 Slip-On Muffler \u003c\/li\u003e\n\u003cli\u003e(1) Black End Cap \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2025-2026 Harley-Davidson Softail models Milwaukee-Eight 117\u003c\/li\u003e\n\u003cli\u003e2025-2026 Harley-Davidson Street Bob Milwaukee-Eight 117\u003c\/li\u003e\n\u003cli\u003e2025-2026 Harley-Davidson Low Rider S Milwaukee-Eight 117\u003c\/li\u003e\n\u003cli\u003e2025-2026 Harley-Davidson Low Rider ST Milwaukee-Eight 117\u003c\/li\u003e\n\u003cli\u003e2025-2026 Harley-Davidson Heritage Classic Milwaukee-Eight 117\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Rinehart","offers":[{"title":"Default Title","offer_id":47568448094365,"sku":"500-1250","price":539.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/2504\/1821\/files\/500-12501.jpg?v=1768397909","url":"https:\/\/rudysdiesel.com\/products\/rinehart-racing-hp40-4in-chrome-2-into-1-slip-on-muffler-for-2025-harley-davidson-softail-m8-117","provider":"Rudy's Performance Parts","version":"1.0","type":"link"}