{"product_id":"fmf-q4-hex-slip-on-muffler-with-spark-arrestor","title":"FMF Q4 HEX Slip-On Muffler with Spark Arrestor","description":"\u003cp\u003eThe FMF Q4 HEX Slip-On Muffler brings a new level of quiet performance to off-road riding. Engineered with advanced technology, this FMF Q4 HEX Slip-On Muffler allows riders to maximize power without excessive noise, making it an ideal choice for competitive environments.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eAs the next evolution in off-road exhaust systems, the FMF Q4 HEX Slip-On Muffler integrates high-performance quiet technology. It employs intricate chambers, baffles, and proprietary multi-stage packing material, making it the best-performing quiet muffler available. This innovative design means you don’t just hear the power; you truly feel it, translating to less sound and more ground covered. Riders will experience significant power gains throughout the entire RPM range, enhancing engine response and overall performance on the track or trail.\u003c\/p\u003e\n\u003cp\u003eDesigned for the rigors of off-road competition, this muffler is substantially lighter than stock units, contributing to improved bike handling and agility. Its rugged construction ensures exceptional endurance in demanding conditions. The Q4 HEX also meets current USFS and FIM World Enduro sound regulations, making it suitable for many competitive events. It is crucial to note that this product is specifically for closed course competition use only and is not intended for street use. Additionally, it will not pass the stricter 2025 FIM sound regulations.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Quiet Technology:\u003c\/strong\u003e Experience superior sound reduction with FMF's proprietary multi-stage packing and baffle system, allowing for extended ride times without excessive noise while maintaining peak performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Power Delivery:\u003c\/strong\u003e Achieve significant power gains across the entire RPM range, providing enhanced throttle response and improved engine output for competitive off-road riding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegulatory Compliance:\u003c\/strong\u003e Designed to meet USFS and FIM World Enduro sound regulations, ensuring eligibility for many off-road events (\u003cem\u003eNote: Does not meet 2025 FIM sound regulations\u003c\/em\u003e).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Spark Arrestor:\u003c\/strong\u003e Ride with confidence in regulated off-road areas thanks to the included spark arrestor, which minimizes fire risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Construction:\u003c\/strong\u003e Enjoy improved bike handling and agility due to a design that is substantially lighter than stock mufflers, reducing overall vehicle weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Off-Road Design:\u003c\/strong\u003e Built with a rugged construction to withstand the extreme conditions and demands of aggressive off-road and competition use, ensuring long-lasting reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Type: Slip-On Muffler\u003c\/li\u003e\n\u003cli\u003eModel: Q4 HEX\u003c\/li\u003e\n\u003cli\u003eTechnology: High Performance Quiet Technology\u003c\/li\u003e\n\u003cli\u003eSound Compliance: USFS and FIM World Enduro (pre-2025 regulations)\u003c\/li\u003e\n\u003cli\u003eSpecial Feature: Integrated Spark Arrestor\u003c\/li\u003e\n\u003cli\u003eWeight: Lighter than stock\u003c\/li\u003e\n\u003cli\u003eIntended Use: Closed Course Competition Only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant to Know\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor Closed Course Competition Use Only:\u003c\/strong\u003e This product is not intended for street use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2025 FIM Sound Regulation:\u003c\/strong\u003e Will not pass 2025 FIM sound regulation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":64330310254922,"sku":"18212349","price":3188.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/044f0e6ea3ec500b1431ab9f42a0d858.webp?v=1794338667","url":"https:\/\/partsdenmark.pl\/products\/fmf-q4-hex-slip-on-muffler-with-spark-arrestor","provider":"Parts Denmark","version":"1.0","type":"link"}