{"product_id":"fmf-042406-factory-4-1-rct-exhaust-system-kawasaki-kx450-moto-house-mx","title":"FMF Factory 4.1 RCT Exhaust System (Titanium \/ Carbon) 042406 - Kawasaki KX450 \/ KX450X 2024-2026","description":"\u003ch1\u003e\u003cstrong\u003eFMF Factory 4.1 RCT Exhaust System (Titanium \/ Carbon End Cap) 042406 - Kawasaki KX450 \/ KX450X 2024-2026\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eMaximize your machine's performance on the track with the \u003cstrong\u003eFMF Factory 4.1 RCT Exhaust System\u003c\/strong\u003e 042406, engineered specifically for Kawasaki KX450 and KX450X dirt bikes. Built for serious racers, this premium system delivers uncompromising power and durability.\u003c\/p\u003e\n\u003cp\u003eIncorporating advanced Resonance Chamber Technology both internally and externally, the 4.1 RCT features a shorter overall length that centralizes mass to improve handling. Crafted from aerospace-grade titanium with a sleek carbon fiber end cap, it offers substantial weight savings and superior thermal resilience.\u003c\/p\u003e\n\u003ch3\u003eTop Features: FMF Factory 4.1 RCT Exhaust\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes spark arrestor screen insert for versatility across trail and track environments.\u003c\/li\u003e\n\u003cli\u003eComes equipped with a 94dB sound insert to meet specific track sound limits.\u003c\/li\u003e\n\u003cli\u003eConstructed from high-grade titanium with a durable carbon fiber end cap.\u003c\/li\u003e\n\u003cli\u003eIncorporates FMF Resonance Chamber Technology™ to maximize usable power across the RPM range.\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\u003e2024-2026\u003c\/td\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003eKX450 \/ KX450X\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 exhaust system include a spark arrestor?\u003c\/b\u003e\u003cbr\u003eA: Yes, a spark arrestor screen insert is included with this system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Is a sound reduction insert included?\u003c\/b\u003e\u003cbr\u003eA: Yes, it comes equipped with a 94dB insert to assist with track sound compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eExpert Pro-Tip:\u003c\/b\u003e When installing a new titanium exhaust system, wipe down all bare titanium surfaces with contact cleaner or rubbing alcohol before starting the engine. Fingerprints and oils can permanently stain hot titanium pipes when they reach operating temperature.\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":46108332294227,"sku":"042406","price":1237.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/3018263.png?v=1788320102","url":"https:\/\/motohousemx.com\/products\/fmf-042406-factory-4-1-rct-exhaust-system-kawasaki-kx450-moto-house-mx","provider":"Moto-House MX","version":"1.0","type":"link"}