{"product_id":"fmf-07-016-fmf-fac","title":"FMF Factory Fatty Exhaust Pipe 18-23 GasGas Rieju 250 300 EC MR PRO - FMF 025219","description":"\u003cp\u003eEngineered for serious performance, the FMF Racing Factory Fatty 025219 exhaust invokes the legacy of “works” or cone-style pipes previously reserved for factory riders. Built with superior craftsmanship and high-quality materials, this exhaust system expands and smooths the power curve of your two-stroke engine, offering more power at low and mid RPMs, as well as enhanced over-rev. Whether trail riding or racing, the Factory Fatty delivers consistent, broad power gains to elevate your riding experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed from lightweight 20 gauge steel for the body\u003c\/li\u003e\n\u003cli\u003eUtilises 19 gauge steel in the header section for durability\u003c\/li\u003e\n\u003cli\u003eHand-pounded seams ensure smooth exhaust flow transitions\u003c\/li\u003e\n\u003cli\u003eO-rings included for reliable sealing on most models\u003c\/li\u003e\n\u003cli\u003eBroadens and smooths power delivery across the RPM range\u003c\/li\u003e\n\u003cli\u003eProvides notable gains in low-end, midrange, and over-rev power\u003c\/li\u003e\n\u003cli\u003eDesigned for direct fitment and easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eItem ID: 025219\u003c\/li\u003e\n\u003cli\u003ePipe type: Expansion chamber\u003c\/li\u003e\n\u003cli\u003eBody material: 20 gauge steel\u003c\/li\u003e\n\u003cli\u003eHeader material: 19 gauge steel\u003c\/li\u003e\n\u003cli\u003eCarb warning: None\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGAS GAS\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e250 (2018–2019)\u003c\/li\u003e\n\u003cli\u003e300 (2018–2019)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRIEJU\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMR PRO 250 (2020–2023)\u003c\/li\u003e\n\u003cli\u003eMR PRO 300 (2020–2023)\u003c\/li\u003e\n\u003c\/ul\u003e\n  \u003cp\u003e\u003cstrong\u003eSupplier SKU:\u003c\/strong\u003e 07-016.FMF.FAC. Supplier availability is subject to change.\u003c\/p\u003e\n\u003ch3\u003eWhy Buy From FDY Performance?\u003c\/h3\u003e\n\u003cp\u003eShop with FDY Performance Ltd, a UK-based motorcycle parts and accessories retailer. We offer friendly product support and UK delivery options. Please check your bike make, model and year against the fitment information before ordering.\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":59482070843740,"sku":"07-016.FMF.FAC","price":316.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0866\/6982\/0252\/files\/07-016-fmf-fac-1.jpg?v=1791845141","url":"https:\/\/fdyperformance.com\/products\/fmf-07-016-fmf-fac","provider":"FDY performance Ltd","version":"1.0","type":"link"}