{"product_id":"fmf-06-1728-fmf-q4","title":"FMF Q4 Exhaust Silencer 03-06 Yamaha WR YZ 450 F - FMF 044199","description":"\u003cp\u003eFMF’s Q4 044199 is engineered for off-road enthusiasts demanding maximum power without excessive noise. Leveraging years of championship-proven design, the Q4 delivers industry-leading sound reduction using precision chambers, multi-stage packing, and robust aircraft-grade materials. Its versatile construction allows compatibility with both OEM and FMF headers, making it a versatile, durable upgrade that excels in performance without breaching noise limitations. Includes a removable spark arrestor for safe, controlled riding.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-performance quiet technology developed for competitive off-road use\u003c\/li\u003e\n\u003cli\u003eMaximum sound output 96dB; most applications output below 93dB\u003c\/li\u003e\n\u003cli\u003eAircraft-grade aluminium body with stainless steel midpipe and endcap for strength and weight savings\u003c\/li\u003e\n\u003cli\u003eLightweight at 5.9 lbs for improved handling\u003c\/li\u003e\n\u003cli\u003eCompatible with FMF or stock OEM headers for flexible installation\u003c\/li\u003e\n\u003cli\u003eRemovable screen-type spark arrestor included for regulation compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVariant Code: 044199\u003c\/li\u003e\n\u003cli\u003eType: Slip-On\u003c\/li\u003e\n\u003cli\u003eConfiguration: Single\u003c\/li\u003e\n\u003cli\u003eConstruction: Aluminium\u003c\/li\u003e\n\u003cli\u003eFinish: Natural\u003c\/li\u003e\n\u003cli\u003eMidpipe: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eEndcap: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eSpark Arrestor: Screen Insert (included)\u003c\/li\u003e\n\u003cli\u003eWeight: 5.9 lbs\u003c\/li\u003e\n\u003cli\u003eMaximum Sound Output: 96dB (most models below 93dB)\u003c\/li\u003e\n\u003cli\u003eIntended Use: Closed Course Only\u003c\/li\u003e\n\u003cli\u003eCarb Warning: No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYamaha\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWR450F (2003–2006)\u003c\/li\u003e\n\u003cli\u003eYZ450F (2003–2005)\u003c\/li\u003e\n\u003c\/ul\u003e\n  \u003cp\u003e\u003cstrong\u003eSupplier SKU:\u003c\/strong\u003e 06-1728.FMF.Q4. 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":59482042630492,"sku":"06-1728.FMF.Q4","price":430.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0866\/6982\/0252\/files\/06-1728-fmf-q4-1.jpg?v=1791844611","url":"https:\/\/fdyperformance.com\/products\/fmf-06-1728-fmf-q4","provider":"FDY performance Ltd","version":"1.0","type":"link"}