Are you looking to quiet your muffler down, or possibly add a spark arrestor? We offer a full line of quiet inserts, spark arrestor inserts and quiet core/spark arrestor insert combos. All of our spark arrestor inserts are forestry approved.
Note: Typically backordered as FMF doesn't produce these very often.
FMF Beta RR|RS|RR-S Powercore 4 Hex Spark Arrestor Insert
Produced by FMF of USA