FMF Exhaust Powercore 4 Slip-On Muffler for Yamaha 2009+ YFZ-450R ATV
FMF developed the PowerCore4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding. Aluminum construction and stainless steel Hi-Flo endcaps make for the perfect balance of performance and strength.
- Aluminum performance muffler with durable stainless steel components
- Completely redesigned for all late model applications
- Removable spark arrestor included
Notice: Closed Course Use Only
Item ID: 044300
Finish: Champagne Anodized
Midpipe: Stainless Steel
Endcap: Stainless Steel
Spark Arrestor: Screen Insert (included)
Carb Warning: no
Quiet Insert: Quiet Insert (sold separately)
Weight: 5.7 lbs.