MUFFLER PC4 YFZ450 04-09/12 Brake Drivetrain & Suspension and extreme pressure properties

and extreme pressure properties

5 Helmet and FREE Velocity 6

the SM10 surpasses the new ECE 22

Inner (Ref 6)

MUFFLER PC4 YFZ450 04-09/12 Brake Drivetrain & Suspension and extreme pressure propertiesPowercore 4 Slip On Muffler FMF developed the PowerCore 4 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 endcaps make for the perfect balance of performance and strength Removable spark arrestor included NOTE: Will not pass 2025 FIM sound regulation Specification Type: Slip On Muffler