FMF Racing KTM Factory 4.1 RCT Spark Arrestor Insert

If you're working on your KTM's exhaust system and notice the spark arrestor insert is broken or worn out, this replacement from FMF Racing is what you need. It's designed to fit the Factory 4.1 RCT muffler, ensuring your bike meets noise and spark emission standards. Keeping this component in good shape is important for trail riding legality and preventing potential fire hazards from sparks.

This insert is a direct replacement for the original, meaning it's built to the same specifications to ensure a proper fit. It's a well-built piece that will get your exhaust system back to its intended performance and compliance. The package comes with the necessary rivets to securely attach it to your muffler, making the installation straightforward.