FMF Powercore 4 Muffler 044312 1821-1027 Dusk 400 / Velvet 400 2003/2004 High flange for maximum control

High flange for maximum control while riding

94 CM WIDTH 4-1/2" / 11

LED illuminated face

Three layers of reinforcement fabric offer high burst pressures and provide better debris/crash resistance

D-loops on bottom of each side and additional tie down points for security

FMF Powercore 4 Muffler 044312 1821-1027 Dusk 400 / Velvet 400 2003/2004 High flange for maximum controlDeveloped 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