{"product_id":"fmf-factory-4-1-rct-aluminum-slip-on-exhaust-with-carbon-cap-for-kawasaki-kx250f-part-042374","title":"FMF Factory 4.1 RCT Aluminum Slip-On Exhaust with Carbon Cap for Kawasaki KX250F, Part 042374","description":"\u003cp\u003eUpgrade your Kawasaki KX250F with the FMF Factory 4.1 RCT Aluminum Slip-On Exhaust, manufacturer part number 042374 and vendor part number 79-40639. This tuned exhaust is designed for 2017, 2018, 2019, and 2020 Kawasaki KX250F models, delivering optimized performance while maintaining a controlled sound level. Its Factory Forward Engineering layout centralizes mass and helps reduce the likelihood of crash damage during demanding riding conditions.\u003c\/p\u003e\u003cp\u003eThe FMF Factory 4.1 RCT uses advanced Resonance Chamber Technology and a patented core shape to lower sound output without sacrificing maximum power delivery. The patented canister design increases internal volume for additional sound-absorbing material, while the chamber design refines exhaust pressure for application-specific performance. This aluminum version features an aluminum canister, a stainless steel mid-pipe, and a durable carbon fiber rear cap.\u003c\/p\u003e\u003cp\u003eInstallation is straightforward with the innovative rear end cap, which allows simple installation of tuning tip inserts or a spark arrestor. The exhaust includes a spark arrestor and wash plug for added convenience and off-road usability. Built specifically for the Kawasaki KX250F platform, the FMF Factory 4.1 RCT Slip-On Exhaust is a practical performance upgrade for riders seeking tuned exhaust flow, reduced sound, and durable construction.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eResonance Chamber Technology: Incorporates FMF's latest chamber technology for tuned exhaust performance.\u003c\/li\u003e\n\u003cli\u003ePatented Core Shape: Helps lower sound levels while maintaining maximum power output.\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 each application.\u003c\/li\u003e\n\u003cli\u003eFactory Forward Engineering: Centralizes mass and helps protect the exhaust from crash damage.\u003c\/li\u003e\n\u003cli\u003eApplication-Specific Tuning: Uses optimized core specifications for the Kawasaki KX250F.\u003c\/li\u003e\n\u003cli\u003eAluminum Construction: Includes an aluminum canister with a stainless steel mid-pipe.\u003c\/li\u003e\n\u003cli\u003eCarbon Fiber Rear Cap: Provides a lightweight, durable finish and supports simple insert installation.\u003c\/li\u003e\n\u003cli\u003eIncluded Accessories: Comes with a spark arrestor and wash plug.\u003c\/li\u003e\n\u003cli\u003eFitment: Fits 2017, 2018, 2019, and 2020 Kawasaki KX250F models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2017 Kawasaki KX250F\u003cbr\u003e\n2018 Kawasaki KX250F\u003cbr\u003e\n2019 Kawasaki KX250F\u003cbr\u003e\n2020 Kawasaki KX250F","brand":"FMF","offers":[{"title":"Default Title","offer_id":67552025280747,"sku":"79-40639","price":506.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/046b-5c745b89d7e33.jpg?v=1790732602","url":"https:\/\/ctracingservices.com\/products\/fmf-factory-4-1-rct-aluminum-slip-on-exhaust-with-carbon-cap-for-kawasaki-kx250f-part-042374","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}