{"product_id":"factory-4-1-rct-aluminium-exhaust-system-raw","title":"Factory 4.1 RCT Aluminium Exhaust System Raw","description":"Factory 4.1 RCT Exhaust System\u003cli\u003eThe Factory 4.1 RCT incorporates FMF Resonance Chamber Technology™ both internally and externally\u003c\/li\u003e\u003cli\u003eShorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering - moving the muffler closer to the motor to centralize mass\u003c\/li\u003e\u003cli\u003eThe Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory\u003c\/li\u003e\u003cli\u003eMassive Power gains throughout the RPM range.\u003c\/li\u003e\u003cli\u003eHuge weight savings\u003c\/li\u003e\u003cli\u003eNew RTS (Rapid Tuning System)\u003c\/li\u003e\u003cli\u003eIncludes MegaBomb header\u003c\/li\u003e\u003cli\u003eIncludes spark arrestor screen insert\u003c\/li\u003eIncludes 94dB insert.\u003cp\u003eThis part fits the below bikes:\u003c\/p\u003e\u003cli\u003eYamaha YZ 250 2022-2023\u003c\/li\u003e\u003cli\u003eYamaha YZ 250 F 2019-2021\u003c\/li\u003e\u003cli\u003eYamaha YZ 250 FX 2020-2023\u003c\/li\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":43292514189532,"sku":"18201840","price":1194.29,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/6881\/0972\/products\/18201840.jpg?v=1661157586","url":"https:\/\/motosuperstore.co.uk\/products\/factory-4-1-rct-aluminium-exhaust-system-raw","provider":"Moto Superstore","version":"1.0","type":"link"}