{"product_id":"q4-hex-exhaust-silencer-20-25-beta-rr-350-390-430-480-fmf-045667","title":"Q4 Hex Exhaust Silencer 20-25 Beta RR 350 390 430 480 - FMF 045667","description":"  \u003cp\u003eThe FMF Q4 HEX S\/A 045667 slip-on exhaust exemplifies advanced quiet technology for off-road motorcycles. Designed to significantly reduce sound while maximising power output, this exhaust integrates proprietary multistage packing, specially engineered chambers, and baffles. Lightweight and highly durable, it brings enhanced performance across the full rpm range, making it ideal for riders who demand both stealth and speed without compromising endurance.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAdvanced quiet technology for reduced sound\u003c\/li\u003e \u003cli\u003eMeets USFS and FIM World Enduro sound regulations\u003c\/li\u003e \u003cli\u003eIncreases power across the entire rpm range\u003c\/li\u003e \u003cli\u003eIncludes screen-type spark arrestor and 94dB quiet insert\u003c\/li\u003e \u003cli\u003eLightweight construction, pounds lighter than OEM systems\u003c\/li\u003e \u003cli\u003eRugged, off-road-ready design\u003c\/li\u003e \u003cli\u003eMade exclusively in the USA\u003c\/li\u003e \u003cli\u003eNotice: Closed Course Use Only\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eItem ID: 045667\u003c\/li\u003e \u003cli\u003eType: Slip-On\u003c\/li\u003e \u003cli\u003eConfiguration: Single\u003c\/li\u003e \u003cli\u003eConstruction: Aluminium\u003c\/li\u003e \u003cli\u003eFinish: Natural\u003c\/li\u003e \u003cli\u003eMidpipe: Stainless Steel\u003c\/li\u003e \u003cli\u003eEndcap: Stainless Steel\u003c\/li\u003e \u003cli\u003eSpark Arrestor: Screen insert (included)\u003c\/li\u003e \u003cli\u003eQuiet Insert: 94dB (included)\u003c\/li\u003e \u003cli\u003eWeight: 7.3 lbs\u003c\/li\u003e \u003cli\u003eCarb Warning: No\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBETA\u003c\/p\u003e \u003cul\u003e \u003cli\u003e350RR (2020–2025)\u003c\/li\u003e \u003cli\u003e390RR (2020–2025)\u003c\/li\u003e \u003cli\u003e430RR (2020–2025)\u003c\/li\u003e \u003cli\u003e480RR (2020–2025)\u003c\/li\u003e \u003c\/ul\u003e  \n\u003c!-- venture-connect-compatibility:start --\u003e\n\u003csection class=\"venture-connect-compatibility\"\u003e\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\n\u003cp\u003ePlease check the exact model and year before ordering.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBETA\u003c\/td\u003e\n\u003ctd\u003eRR 350\u003c\/td\u003e\n\u003ctd\u003e2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBETA\u003c\/td\u003e\n\u003ctd\u003eRR 350\u003c\/td\u003e\n\u003ctd\u003e2020-2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBETA\u003c\/td\u003e\n\u003ctd\u003eRR 390\u003c\/td\u003e\n\u003ctd\u003e2020-2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\n\u003c!-- venture-connect-compatibility:end --\u003e","brand":"FMF Exhausts","offers":[{"title":"Default Title","offer_id":57492360233340,"sku":"06-9934.FMF.Q4H","price":478.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3952\/8167\/files\/06-9934-fmf-q4h-1.jpg?v=1790211145","url":"https:\/\/radhouse.co.uk\/products\/q4-hex-exhaust-silencer-20-25-beta-rr-350-390-430-480-fmf-045667","provider":"Radhouse","version":"1.0","type":"link"}