FMF Powercore 4 Muffler 042123 1821-0672 M1 KX/KXF Bolt Kit purchased separately

purchased separately

Asymmetrical medial and lateral double pivot system for improved levels of flexibility and precision for both independent and synchronized movement

You can purchase the slip-on silencer separately at any time to complete your LINK ™ performance package

wide area protects the pilot's hands more

anatomically redesigned medial and lateral torsion arms

FMF Powercore 4 Muffler 042123 1821-0672 M1 KX/KXF Bolt Kit purchased separatelyDeveloped to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding Aluminum construction and stainless steel Hi Flo end caps make for the perfect balance of performance and strength Removable spark arrestor included