{"product_id":"factory-4-1-rct-slip-on-muffler-for-yamaha-wr-250-f-2023-2025","title":"Factory 4.1 RCT Slip-On Muffler For Yamaha WR 250 F 2023-2025","description":"Factory 4.1 RCT Slip-On Muffler\u003cli\u003eFACTORY 4.1 RCT SLIP-ON MUFFLERS\u003c\/li\u003e\u003cli\u003eRCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output\u003c\/li\u003e\u003cli\u003eInternal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power\u003c\/li\u003e\u003cli\u003eFMF's Factory Forward Engineering centralizes mass and is less prone to crash damage\u003c\/li\u003e\u003cli\u003eInnovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws\u003c\/li\u003e\u003cli\u003eCompatible with stock header or FMF header\u003c\/li\u003e\u003cli\u003eQuietCore 94 dB insert included\u003c\/li\u003e\u003cli\u003eSpark arrestor included in muffler\u003c\/li\u003e\u003cli\u003eAvailable in natural titanium or blue anodized finish with titanium or carbon fiber end caps\u003c\/li\u003e\u003cli\u003eMeet AMA and FIM sound requirements\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 WR 250 F 2023-2025\u003c\/li\u003e\u003cli\u003eYamaha YZ 250 F 2019-2027\u003c\/li\u003e\u003cli\u003eYamaha YZ 250 FX 2020-2027\u003c\/li\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":56365866025339,"sku":"18212327","price":973.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/6881\/0972\/files\/18212327_01.jpg?v=1785929303","url":"https:\/\/motosuperstore.co.uk\/products\/factory-4-1-rct-slip-on-muffler-for-yamaha-wr-250-f-2023-2025","provider":"Moto Superstore","version":"1.0","type":"link"}