
ATV/UTV$6.36

FMF RACING
In stock · stock as of Sep 3, 2026
Shipping calculated at checkout
30-day returns on unused parts
The FMF O-Ring Rebuild Kit for KTM 65 is a direct replacement kit designed to refresh the seal on your FMF exhaust system. Over time, heat and pressure wear out the o-rings between the pipe and cylinder. This kit gives you everything you need to restore a tight, leak-free fit—helping maintain performance and prevent exhaust leaks. Fits: KTM 65 two-stroke models Includes: O-rings and hardware for exhaust pipe seal Use: Reseals the exhaust connection to prevent leaks and maintain power Brand: FMF – trusted in race-ready performance exhausts



