Overview
Ride harder, quieter, and longer with the FMF Q4 HEX Slip-On Exhaust for your Honda CRF 250R, RX, or RWE. Engineered for sound-sensitive zones without sacrificing performance, this system delivers power gains across the rev range while staying compliant with USFS and FIM World Enduro regulations. It’s lightweight, durable, and built to handle serious off-road abuse.
Key Features
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Low Sound, Big Power: Reduces noise while improving power and torque throughout the RPM range.
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USFS Approved: Includes a spark arrestor and meets strict sound regulations for public land riding.
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Trail-Ready Build: Stainless steel midpipe and endcap for rugged, off-road durability.
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Lightweight Performance: Weighs less than stock while maintaining full functionality.
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Header Compatibility: Works with both stock and FMF headers.
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Made in the USA: 100% crafted at FMF’s Southern California facility.
Specifications
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Fitment: Honda CRF 250R / RX / RWE (2022–2024)
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Item ID: 041609
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Type: Slip-On
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Configuration: Single
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Construction: Aluminum canister
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Finish: Natural
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Midpipe: Stainless Steel
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Endcap: Stainless Steel
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Spark Arrestor: Screen insert included
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Quiet Insert: 94dB insert included
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Use: Closed Course Only
Stay quiet, ride hard—FMF’s Q4 HEX is your answer to sound-restricted zones without giving up power or performance.