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Beta FMF Q4 HEX S/A - All 4 Strokes 350-520cc
Applications
300 RR Enduro 2T 13-17
520 RR Enduro 4T 13-14
450 RR Cross Country 4T 13-16
FMF Q4 HEX S/A Beta FMF Q4 HEX S/ABeta FMF Q4 HEX S A All 4 Strokes 350 520cc The FMF Q has always been in a league of its own and our latest Q4 HEX is the most significant upgrade to date. You dont need to settle for a plugged up moto muffler hampered by an insert when you can have a compliant muffler engineered for performance. Less sound equals more ground Meets USFS and FIM World Enduro sound regulations Power gains throughout the entire rpm range Spark arrestor included Pounds
