FMF 4 Stroke Mini Factory 4.1 - Full System Stock Item:I Mini 4.1 S/S CRF125 19-25 Slip On Muffler FMF while the innovative acoustic amplifying

while the innovative acoustic amplifying technology optimises the intake noise and unleashes the famous CP2 growl for the most engaging and immersive ride yet

EXCEEDS FD

Stable Dependable Performance - consistent Level 1 performance across the entire surface area

ONE CONTROL APP - Get full control through one simple and intuitive app

FMF 4 Stroke Mini Factory 4.1 - Full System Stock Item:I Mini 4.1 S/S CRF125 19-25 Slip On Muffler FMF while the innovative acoustic amplifyingWe take fun seriously so we built the Mini Factory 4. 1. This is an all out performance exhaust for play bikes. With the Mini Factory 4. 1, you will be the king of backyard motocross and look great doing it! Superior power on stock and big bore motors Customize with tuning inserts and spark arrestor We recommend all motorcycle parts are fitted and tested by qualified professionals. If you are unsure about the part choice for your bike, please contact