{"product_id":"sistema-de-escape-factory-4-1-rct-para-yamaha-yz450f-23-24","title":"Factory 4.1 RCT Exhaust System for Yamaha YZ450F 23-24","description":"\u003cp\u003e • RCT (Resonance Chamber Technology) features a core shape\u003cbr\u003e which reduces decibels while maintaining maximum power output\u003cbr\u003e • Internal ducts in the RCT system chambers increase the\u003cbr\u003e internal volume to improve exhaust flow, resulting in power gains throughout the power range\u003cbr\u003e • FMF's advanced factory engineering centralizes mass and is less prone to collision damage\u003cbr\u003e • Innovative rear cap features simple installation of fitting tip inserts or spark arrestor with the removal of four screws\u003cbr\u003e • QuietCore 94 dB insert included\u003cbr\u003e • Spark arrester included in the muffler\u003cbr\u003e • Features MegaBomb head and intermediate tube \u003cbr\u003e• Blue anodized titanium Megabomb head with black carbon fiber end cap\u003cbr\u003e • Meets AMA and FIM sound requirements\u003cbr\u003e • FMF 044478\u003c\/p\u003e\n\n\u003c!----\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":49064999715139,"sku":"P18202048","price":1801.86,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1606\/2595\/files\/40cfaa3aacd5d00cee515d72584f9a03.webp?v=1722524074","url":"https:\/\/california-motorcycles.com\/en\/products\/sistema-de-escape-factory-4-1-rct-para-yamaha-yz450f-23-24","provider":"California Motorcycles","version":"1.0","type":"link"}