FMF Mini PowerCore 4 Slip-On Muffler - with Spark Arrestor CRF125F 2019-2024 041582 1821-1965 Diaphragm Clutch Spring All necessary mounting hardware are

All necessary mounting hardware are also included

Shot peened for increased fatigue life

Hand pounded seams for smooth flow transitions

The additional friction disks provide an average of a 25% gain in torque capacity over stock while reducing lever pull by an average of 10% (figures vary by model)

Last 5-10x longer than glass mat packing

FMF Mini PowerCore 4 Slip-On Muffler - with Spark Arrestor CRF125F 2019-2024 041582 1821-1965 Diaphragm Clutch Spring All necessary mounting hardware areFeatures a Hi Flo stainless steel core and formed end caps Aircraft grade aluminum canister You will swear the motor has been bored and stroked with the first twist of the throttle Pounds lighter than stock