{"product_id":"fmf-factory-4-1-rct-slip-on-exhaust-with-stainless-steel-mid-pipe-and-carbon-fiber-end-cap-part-045713","title":"FMF Factory 4.1 RCT Slip-On Exhaust with Stainless Steel Mid-Pipe and Carbon Fiber End Cap, Part 045713","description":"\u003cp\u003eUpgrade your 2026 Ducati Desmo450 MX or 2026 Ducati Desmo450 EDX with the FMF Factory 4.1 RCT Slip-On Exhaust. Manufacturer part number 045713, this tuned exhaust system uses FMF Resonance Chamber Technology to help reduce sound levels while maintaining strong power output. The stainless steel mid-pipe is paired with a durable carbon fiber end cap for a performance-focused design suited to demanding motocross and off-road riding.\u003c\/p\u003e\u003cp\u003eFMF’s patented core shape helps control exhaust sound without restricting the engine’s power potential, while the patented canister shape provides additional internal volume for sound-absorbing material. The refined chamber design is engineered to improve exhaust pressure characteristics for application-specific performance. Factory Forward Engineering centralizes mass and helps reduce vulnerability to crash damage, making this slip-on a practical choice for competition and trail environments.\u003c\/p\u003e\u003cp\u003eInstallation is simplified by the innovative rear end cap, which accommodates tuning tip inserts or a spark arrestor. The exhaust includes a spark arrestor and wash plug for added convenience during maintenance and off-road use. Designed specifically for the 2026 Ducati Desmo450 MX and 2026 Ducati Desmo450 EDX, the FMF Factory 4.1 RCT provides a precise fit and application-tuned exhaust performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eResonance Chamber Technology: Uses the latest FMF RCT design to help lower sound levels while maintaining maximum power output.\u003c\/li\u003e\n\u003cli\u003ePatented Core Shape: Controls exhaust noise without compromising performance.\u003c\/li\u003e\n\u003cli\u003ePatented Canister Shape: Increases internal volume for additional sound-absorbing material.\u003c\/li\u003e\n\u003cli\u003ePatented Chamber Design: Enhances and refines exhaust pressure for application-specific tuning.\u003c\/li\u003e\n\u003cli\u003eFactory Forward Engineering: Centralizes mass and helps reduce susceptibility to crash damage.\u003c\/li\u003e\n\u003cli\u003eApplication-Tuned Exhaust: Optimized core specifications are developed for each motorcycle application.\u003c\/li\u003e\n\u003cli\u003eInnovative Rear End Cap: Allows simple installation of tuning tip inserts or a spark arrestor.\u003c\/li\u003e\n\u003cli\u003eConstruction: Features a stainless steel mid-pipe and carbon fiber end cap.\u003c\/li\u003e\n\u003cli\u003eIncluded Accessories: Includes a spark arrestor and wash plug.\u003c\/li\u003e\n\u003cli\u003eFitment: Fits the 2026 Ducati Desmo450 MX and 2026 Ducati Desmo450 EDX.\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 045713.\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 045713.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2026 Ducati Desmo450 EDX\u003cbr\u003e\n2026 Ducati Desmo450 MX","brand":"FMF","offers":[{"title":"Default Title","offer_id":67552033931499,"sku":"79-045713","price":568.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/6c40-6936dd70a52f5.png?v=1790732927","url":"https:\/\/ctracingservices.com\/products\/fmf-factory-4-1-rct-slip-on-exhaust-with-stainless-steel-mid-pipe-and-carbon-fiber-end-cap-part-045713","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}