Fmf Racing

FMF Racing® PowerCore 4 Slip-On Muffler 044300 Fits 10-11 Yamaha YFZ450X 4×2 and 09-20 Yamaha YFZ450R 4×2 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…

FMF Racing® Powercore 4 Slip-On Muffler 044015 Fits 1986-2005 Yamaha YFM350X Warrior They 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…

FMF Racing® PowerCore 4 Slip-On Muffler 041004 Fits 2002 Honda CRF450R When designing the PowerCore4, they looked at their top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won’t break the bank….

FMF Racing® PowerCore 4 Slip-On Muffler 041036 Fits 2003 Honda CRF450R When designing the PowerCore4, they looked at their top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won’t break the bank….

FMF Racing® Powercore 4 Slip-On Muffler 044224 Fits 2004-2009, 2012-2015 Yamaha YFZ 450 4×2 They developed their 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…

FMF Racing® Powercore 4 Slip-On Muffler 041276 Fits 2005-2008 Honda CRF450R When designing the PowerCore4, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won’t break the…

FMF Racing® Powercore 4 Slip-On Muffler 041284 Fits 2007-2021 Honda CRF150R When designing the PowerCore4, FMF looked at their top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won’t break the bank….

FMF Racing® Powercore 4 Slip-On Muffler 042148 Fits 2008-2011 Kawasaki KFX450R They 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…