END OF LINE Q4 Hex Exhaust Silencer 10-17 Beta 350 400 450 498 520 RR RS - FMF 045522

BETA RR/RS 350 2010 - 2017 BETA RR/RS 400/450/498/520 2010 - 2017

Part No.: 06-1966.FMF.Q4 FMF Part No.: 045522

For Closed Course Competition Use Only. Not Intended for Street Use.

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 don't need to settle for a plugged-up moto muffler hampered by an insert when you can have a compliant muffler engineered for performance.

Key Features:

• Less sound equals more ground.


• Meets USFS and FIM World Enduro sound regulations.


• Power gains throughout the entire RPM range.


• Spark arrestor included.


• Pounds lighter than stock.

Additional Information:

• Unmatched reliability and performance from high-tech materials.


• Manufactured to exacting standards so the engine can be rebuilt with total confidence.


• Meets or exceeds OEM quality.


• Direct OEM replacement.


• Please see the image before ordering to avoid mistakes.


• Best value for money.


• ORO products are a high-quality replacement part and carry our guarantee of your satisfaction.


• Easy to install, but if unsure, please use a professional.