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FMF 4.1/4.1C Spark Arrestor

If you have a FMF 4.1/4.1C exhaust and don't want to hassled by the man then pick up one of these bad boys.

Can be press fitted into the Oval Akrapovic Exhaust Systems but cannot be used in that system in conjunction with the quiet core insert.

FMF Racing spark arrestors are high-quality components for your bike that are designed to help quiet down your muffler. They're made of superior-quality materials to ensure long-lasting durability and performance and are available for virtually every bike. FMF Racing spark arrestors are forestry-approved.

Sold each so if you have a two-can system please order quantity 2!



  • This is a universal product and may be used with any bikes with 4 Stroke Exhaust.



This product can expose you to chemicals known to the State of California known to cause Cancer or birth defects and reproductive harm. For more information go to:

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