{"product_id":"factory-4-1-rct-exhaust-systems-for-yamaha-yz-450-f-2026-18202168","title":"FACTORY 4.1 RCT EXHAUST SYSTEMS For Yamaha YZ 450 F 2026 | 18202168","description":"FACTORY 4.1 RCT EXHAUST SYSTEMS\u003cli\u003eFACTORY 4.1 RCT EXHAUST SYSTEMS\u003c\/li\u003e\u003cli\u003eThe Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally.\u003c\/li\u003e\u003cli\u003eIn 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. \u003c\/li\u003e\u003cli\u003eThe 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.\u003c\/li\u003e\u003cli\u003eNOTE: Will not pass 2025 FIM sound regulation\u003c\/li\u003e\u003cp\u003eThis item fits to following bikes.\u003c\/p\u003e\u003cli\u003eYamaha YZ 450 F 2026\u003c\/li\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":56055005708667,"sku":"18202168","price":1245.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/6881\/0972\/files\/18202168_01.jpg?v=1770293995","url":"https:\/\/motosuperstore.co.uk\/products\/factory-4-1-rct-exhaust-systems-for-yamaha-yz-450-f-2026-18202168","provider":"Moto Superstore","version":"1.0","type":"link"}