{"product_id":"fmf-043373-factory-4-1-rct-slip-on-muffler-suzuki-rmz250-moto-house-mx","title":"FMF Factory 4.1 RCT Slip-On Muffler 043373 — Suzuki RMZ250 2019-2025","description":"\u003cdiv\u003e\n\u003ch1\u003e\u003cstrong\u003eFMF Factory 4.1 RCT Slip-On Muffler 043373 — Suzuki RMZ250 2019-2025\u003c\/strong\u003e\u003c\/h1\u003e\n\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFMF Factory 4.1 RCT Slip-On Muffler\u003c\/strong\u003e is the ultimate performance upgrade for your Suzuki RMZ250. Utilizing FMF's patented \u003cstrong\u003eResonance Chamber Technology (RCT)\u003c\/strong\u003e, this muffler features a unique core shape that effectively lowers sound output while maximizing raw power delivery. Riders will experience improved throttle response and increased power throughout the entire RPM range, giving your RMZ250 the competitive edge required for racing and aggressive trail riding.\u003c\/p\u003e\n\u003cp\u003eBuilt from high-grade blue anodized titanium with a sleek carbon fiber end cap, this muffler is engineered for both durability and weight reduction. FMF's \u003cstrong\u003eFactory Forward Engineering\u003c\/strong\u003e centralizes mass closer to the bike's center of gravity, enhancing handling agility while protecting the exhaust from crash damage. Proudly made in the USA, this slip-on is fully compatible with your stock header pipe or an aftermarket FMF system.\u003c\/p\u003e\n\n\u003ch3\u003eTop Features: FMF Factory 4.1 RCT Slip-On Muffler\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eResonance Chamber Technology maintains peak power while meeting strict sound requirements.\u003c\/li\u003e\n  \u003cli\u003eInternal ducting increases exhaust volume for smoother, broader power delivery.\u003c\/li\u003e\n  \u003cli\u003eFactory Forward Engineering optimizes mass centralization for superior bike handling.\u003c\/li\u003e\n  \u003cli\u003eInnovative end cap allows for quick, simple installation of tuning tips or spark arrestors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePlease review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eFitment List\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\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  \u003ctr\u003e\n    \u003ctd\u003e2019-2025\u003c\/td\u003e\n    \u003ctd\u003eSuzuki\u003c\/td\u003e\n    \u003ctd\u003eRMZ250\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this muffler legal for racing?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, it is designed to meet both AMA and FIM sound requirements. It also includes a QuietCore 94 dB insert for tracks with stricter noise regulations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install this with my stock header?\u003c\/strong\u003e\u003cbr\u003e\nA: Absolutely. This FMF Factory 4.1 RCT slip-on is fully compatible with both the stock Suzuki header pipe and FMF aftermarket headers.\u003c\/p\u003e\n\n\u003ch2\u003eExpert Pro-Tip\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eExpert Pro-Tip:\u003c\/strong\u003e The Suzuki RMZ250 is known for its precise handling, and adding a lighter titanium muffler like the Factory 4.1 only makes it better. However, remember to check your air filter and mapping after installation. A more efficient exhaust flow often means the engine can benefit from a slightly richer fuel mixture to reach its full potential without running too lean.\u003c\/p\u003e\n\n\u003ch2\u003eRecommended Pairings\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended Pairings:\u003c\/strong\u003e\u003cbr\u003e\no    \u003ca href=\"https:\/\/motohousemx.com\/collections\/suzuki-rm-z250-performance-parts-and-accessories-moto-house-mx\"\u003eSuzuki RM-Z250 Performance Parts \u0026amp; Upgrades\u003c\/a\u003e\u003cbr\u003e\no    \u003ca href=\"https:\/\/motohousemx.com\/collections\/premium-motorcycle-chemicals-brake-fluid-bike-wash-coolant-chain-lubes\"\u003ePremium Motorcycle Chemicals \u0026amp; Coolants\u003c\/a\u003e\u003cbr\u003e\no    \u003ca href=\"https:\/\/motohousemx.com\/collections\/mx-off-road-chains\"\u003eMX Performance Chains\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch2\u003eAbout Moto-House MX\u003c\/h2\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. Every order ships fast from our Central Florida location.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eMoto-House MX – Choice of Champions\u003c\/strong\u003e – Clermont \/ Montverde, FL. Central Florida's premier powersports source with lightning-fast worldwide shipping.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"FMF Factory 4.1 RCT Slip-On Muffler 043373\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"FMF\"\n  },\n  \"sku\": \"043373\",\n  \"description\": \"FMF Factory 4.1 RCT Slip-On Muffler for Suzuki RMZ250 (2019-2025). Blue anodized titanium construction with carbon fiber end cap and advanced RCT performance.\"\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":40773916033107,"sku":"043373","price":674.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/fmf-ti-factory-41-rct-slip-on-carbon-fiber-end-cap-043373-2019-2023-suzuki-rm-z250-473833.jpg?v=1735343298","url":"https:\/\/motohousemx.com\/products\/fmf-043373-factory-4-1-rct-slip-on-muffler-suzuki-rmz250-moto-house-mx","provider":"Moto-House MX","version":"1.0","type":"link"}