FMF Powercore 4 Slip-On Exhaust Silencer 18210681

Description

• Developed 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
• NOTE: Will not pass 2025 FIM sound regulation

APPLICATION
Yamaha WR 450 F 2003-2006
Yamaha YZ 450 F 2003-2003
Yamaha YZ 450 F 2004-2005