{"product_id":"fmf-racing-factory-4-1-rct-full-exhaust-system-for-yamaha-yz250f-and-yz250fx-models","title":"FMF Racing Factory 4.1 RCT Full Exhaust System for Yamaha YZ250F and YZ250FX Models","description":"The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.\n\u003cul\u003e\n  \u003cli\u003eHighest-quality proprietary blend of alloy grade titanium\u003c\/li\u003e\n  \u003cli\u003eBlue anodized titanium muffler with carbon end cap\u003c\/li\u003e\n  \u003cli\u003eMassive power gains throughout the RPM range\u003c\/li\u003e\n  \u003cli\u003eRapid Tuning System (RTS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe FMF Racing Factory 4.1 RCT exhaust system is engineered for high-performance Yamaha YZ250F and YZ250FX motorcycles from 2019 through 2022. Incorporating advanced FMF Resonance Chamber Technology™, this full system is designed to maximize power output and optimize exhaust flow across the entire RPM range. Constructed entirely from aerospace-grade titanium, it offers exceptional strength, lightweight performance, and corrosion resistance, ensuring durability and longevity in demanding riding conditions. The blue anodized titanium muffler features a sleek carbon end cap, adding an aggressive aesthetic while maintaining lightweight integrity. Its shorter overall length enhances crash resistance and allows for easier installation while maintaining the factory-inspired look and feel. The Factory 4.1 RCT's design moves the muffler closer to the engine, centralizing mass for improved handling and maneuverability, which is especially beneficial during aggressive riding or motocross competitions. The Rapid Tuning System (RTS) enables quick and easy adjustments, allowing riders to fine-tune their exhaust for different conditions or personal preferences. This system is manufactured in the USA, adhering to strict quality standards, ensuring you receive a premium product that enhances your motorcycle’s performance. Whether you're a competitive racer or an enthusiast seeking maximum power and durability, the FMF Factory 4.1 RCT offers a significant upgrade over stock exhaust systems, providing massive power gains and improved throttle response. Its compatibility with Yamaha's latest models ensures a perfect fit, making it an essential component for those looking to elevate their off-road riding experience with proven, high-quality components. This system is designed to meet the demands of serious riders who want both performance and reliability in one package. With its combination of innovative technology, lightweight construction, and precision engineering, the FMF Racing Factory 4.1 RCT is a top choice for Yamaha YZ250F and YZ250FX owners looking to maximize their bike's potential.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eIncorporates FMF Resonance Chamber Technology™ for optimized exhaust flow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from aerospace-grade titanium for maximum strength and lightness\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBlue anodized titanium muffler with durable carbon end cap\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eShorter overall length enhances crash resistance and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMoves muffler closer to the engine to centralize mass and improve stability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned to fit Yamaha YZ250F and YZ250FX models from 2019 to 2022\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003es Rapid Tuning System (RTS) for quick and precise adjustments\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMassive power gains throughout the RPM range for competitive performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufactured entirely in Southern California with strict quality standards\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2019 Yamaha YZ250F Base\u003cbr\u003e\n2019 Yamaha YZ250FX Base\u003cbr\u003e\n2020 Yamaha YZ250F Base\u003cbr\u003e\n2020 Yamaha YZ250FX Base\u003cbr\u003e\n2021 Yamaha YZ250F Base\u003cbr\u003e\n2021 Yamaha YZ250F Monster Energy Yamaha Racing Edition Base\u003cbr\u003e\n2021 Yamaha YZ250FX Base\u003cbr\u003e\n2022 Yamaha YZ250F Base\u003cbr\u003e\n2022 Yamaha YZ250F Monster Energy Yamaha Racing Edition Base\u003cbr\u003e\n2022 Yamaha YZ250FX Base\u003cbr\u003e\n2023 Yamaha WR250F Base\u003cbr\u003e\n2023 Yamaha YZ250F Base\u003cbr\u003e\n2023 Yamaha YZ250F Monster Energy Yamaha Racing Edition Base\u003cbr\u003e\n2023 Yamaha YZ250FX Base\u003cbr\u003e\n2024 Yamaha WR250F Base\u003cbr\u003e\n2024 Yamaha YZ250F Base\u003cbr\u003e\n2024 Yamaha YZ250F 50th Anniversary Edition Base\u003cbr\u003e\n2024 Yamaha YZ250FX Base\u003cbr\u003e\n2025 Yamaha WR250F Base\u003cbr\u003e\n2025 Yamaha YZ250F Base\u003cbr\u003e\n2025 Yamaha YZ250F Monster Energy Yamaha Racing Edition Base\u003cbr\u003e\n2025 Yamaha YZ250FX Base\u003cbr\u003e\n2026 Yamaha YZ250F Base\u003cbr\u003e\n2026 Yamaha YZ250F 70th Anniversary Edition Base\u003cbr\u003e\n2026 Yamaha YZ250FX Base\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Unknown\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: powersports\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"FMF Racing","offers":[{"title":"Default Title","offer_id":50978869674236,"sku":"044487","price":1439.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/8825e76bdc04c2181197faae3cd394ffL.jpg?v=1786684723","url":"https:\/\/diycustoms.store\/products\/fmf-racing-factory-4-1-rct-full-exhaust-system-for-yamaha-yz250f-and-yz250fx-models","provider":"diycustoms.store","version":"1.0","type":"link"}