{"product_id":"fmf-042409-powercore-4-hex-slip-on-muffler-kawasaki-kx250-moto-house-mx","title":"FMF Powercore 4 Hex Slip-On Muffler (Raw Aluminum) 042409 - Kawasaki KX250 \/ KX250X 2025-2026","description":"\u003ch1\u003e\u003cstrong\u003eFMF Powercore 4 Hex Slip-On Muffler (Raw Aluminum) 042409 - Kawasaki KX250 \/ KX250X 2025-2026\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eBoost your four-stroke's all-around performance on the track or trail with the \u003cstrong\u003eFMF Powercore 4 Hex Slip-On Muffler\u003c\/strong\u003e 042409, engineered specifically for Kawasaki KX250 and KX250X dirt bikes. Built for durability and maximum power output, this slip-on system enhances throttle response across the entire RPM range.\u003c\/p\u003e\n\u003cp\u003eFeaturing a stainless steel mid-pipe mated to an elliptical aluminum canister, the Powercore 4 Hex utilizes enhanced sonic evacuation and round perforated steel inner cores for high-flow exhaust scavenging. FMF's exclusive cross-weave internal packing ensures long-lasting durability and optimal sound dispersion.\u003c\/p\u003e\n\u003ch3\u003eTop Features: FMF Powercore 4 Hex Muffler\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHi-Flo end cap design boosts all-around engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eEnhanced sonic evacuation delivers a higher flow of exhaust gases to increase usable power.\u003c\/li\u003e\n\u003cli\u003eStainless steel mid-pipe mates securely to an elliptical aluminum canister for lightweight durability.\u003c\/li\u003e\n\u003cli\u003eRound perforated steel inner cores utilize high-flow technology for optimum exhaust scavenging.\u003c\/li\u003e\n\u003cli\u003eExclusive cross-weave internal packing provides exceptional longevity and maximum sound dispersion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.\u003c\/p\u003e\n\u003ch3\u003eFitment List\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eVehicle Brand\u003c\/th\u003e\n\u003cth\u003eVehicle Model \u0026amp; Sub-Model\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2025-2026\u003c\/td\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003eKX250 \/ KX250X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ: Does this slip-on muffler include a stainless steel mid-pipe?\u003c\/b\u003e\u003cbr\u003eA: Yes, it features a durable stainless steel mid-pipe that mates to the elliptical aluminum canister.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: What materials are used in the construction of this muffler?\u003c\/b\u003e\u003cbr\u003eA: It combines a stainless steel mid-pipe and end cap with a raw elliptical aluminum canister and perforated steel inner core.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eExpert Pro-Tip:\u003c\/b\u003e When installing a slip-on muffler, apply a thin bead of high-temperature silicone sealant at the mid-pipe slip joint to prevent exhaust leaks and carbon weeping. Ensure all mounting hardware is tightened evenly to avoid putting bind on the subframe mounts.\u003c\/p\u003e\n\u003ch3\u003eRecommended Pairings:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/kawasaki-4-stroke-dirt-bikes-performance-parts-accessories-moto-house-mx\"\u003eKawasaki 4-Stroke Performance Parts \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/mx-off-road-motorcycle-tools\"\u003eMotorcycle Tools \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/premium-motorcycle-chemicals-brake-fluid-bike-wash-coolant-chain-lubes\"\u003eMotorcycle Chemicals \u0026amp; Lubricants\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout Moto-House MX\u003c\/h3\u003e\n\u003cp\u003eAt Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes. We pride ourselves on great customer service, and every item ships FAST - straight to your door.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003e\u003cstrong\u003eMoto-House MX - Choice of Champions\u003c\/strong\u003e - Your premier powersports source with great customer service and lightning-fast shipping straight to your door.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":46108317188179,"sku":"042409","price":404.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/4916997.png?v=1788320020","url":"https:\/\/motohousemx.com\/products\/fmf-042409-powercore-4-hex-slip-on-muffler-kawasaki-kx250-moto-house-mx","provider":"Moto-House MX","version":"1.0","type":"link"}