FMF Racing fmF045553 PowerCore 4 Hex Muffler

The PowerCore 4 was developed 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 end caps 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. Aluminum slip-on developed to increase the horsepower and torque throughout the entire power band.

The FMF Racing PowerCore 4 Hex Muffler is an aluminum slip-on performance muffler developed to increase horsepower and torque throughout the entire power curve. Its performance-focused design delivers a noticeable, usable power increase for different riding styles while maintaining a balance of performance and strength.

Key Features & Performance Benefits

• Power Increase: Developed to increase horsepower and torque throughout the entire power band.
• Aluminum Construction: Lightweight aluminum muffler construction supports performance and durability.
• Stainless Steel Components: Stainless steel Hi-Flo end caps and other stainless steel components provide a balance of strength and performance.
• Removable Spark Arrestor: Includes a removable spark arrestor for added versatility.

Key Product Specifications & Technical Data

• Brand: FMF Racing
• Part Number: fmF045553
• Product: PowerCore 4 Hex Muffler
• Part Type: Powersports
• Design: Aluminum slip-on muffler
• End Caps: Stainless steel Hi-Flo
• Construction: Aluminum with stainless steel components
• Emissions Information: EPA compliant

What's Included in the Box

One FMF Racing PowerCore 4 Hex Muffler with removable spark arrestor.

Fitment

Fits 2007-2009 KTM 450 SMR, 2007-2009 KTM 450 SX-F, 2008 KTM 450 XC-F, and 2008-2009 KTM 450 XC-W. The supplied fitment data also identifies KTM 450 applications through later model years, as well as Husqvarna FE250 and FE350 applications, but specific year and model details were not provided for all applications.

Fitments:
2007 KTM 450 SMR Base
2007 KTM 450 SX-F Base
2008 KTM 450 SMR Base
2008 KTM 450 SX-F Base
2008 KTM 450 XC-F Base
2008 KTM 450 XC-W Base
2009 KTM 250 EXC-F Base
2009 KTM 250 SX-F Base
2009 KTM 250 XC-F Base
2009 KTM 250 XCF-W Base
2009 KTM 450 EXC Base
2009 KTM 450 EXC-R Base
2009 KTM 450 SMR Base
2009 KTM 450 SX-F Base
2009 KTM 450 XC-F Base
2009 KTM 450 XC-W Base
2009 KTM 530 Exc-R Base
2010 KTM 250 SX-F Base
2010 KTM 250 XC-F Base
2010 KTM 250 XCF-W Base
2010 KTM 450 EXC Base
2010 KTM 450 EXC-R Base
2010 KTM 450 SX-F Base
2010 KTM 450 XC-F Base
2010 KTM 450 XC-W Base
2010 KTM 530 Exc-R Base
2011 KTM 250 EXC-F Base
2011 KTM 250 SX-F Base
2011 KTM 250 XC-F Base
2011 KTM 250 XCF-W Base
2011 KTM 350 SX-F Base
2011 KTM 350 XC-F Base
2011 KTM 450 EXC Base
2011 KTM 450 EXC-R Base
2011 KTM 450 SX-F Base
2011 KTM 450 XC-F Base
2011 KTM 450 XC-W Base
2011 KTM 530 Exc-R Base
2012 KTM 250 SX-F Base
2012 KTM 250 XC-F Base
2012 KTM 250 XCF-W Base
2012 KTM 350 EXC-F Base
2012 KTM 350 SX-F Base
2012 KTM 350 XC-F Base
2012 KTM 350 XCF-W Base
2012 KTM 450 SX-F Base
2012 KTM 450 XC-F Base
2012 KTM 450 XC-W Base
2013 Husaberg FE250 Base
2013 Husaberg FE350 Base
2013 Husaberg FE501 Base
2013 KTM 250 EXC-F Base
2013 KTM 250 SX-F Base
2013 KTM 250 XC-F Base
2013 KTM 250 XCF-W Base
2013 KTM 350 EXC-F Base
2013 KTM 350 SX-F Base
2013 KTM 350 XC-F Base
2013 KTM 350 XCF-W Base
2013 KTM 450 SX-F Base
2013 KTM 450 XC-F Base
2013 KTM 450 XC-W Base
2013 KTM 500 XC-W Base
2014 Husaberg FE250 Base
2014 Husaberg FE350 Base
2014 Husaberg FE501 Base
2014 Husqvarna FE250 Base
2014 Husqvarna FE350 Base
2014 KTM 250 EXC-F Base
2014 KTM 250 SX-F Base
2014 KTM 250 XC-F Base
2014 KTM 250 XCF-W Base
2014 KTM 350 EXC-F Base
2014 KTM 350 SX-F Base
2014 KTM 350 XC-F Base
2014 KTM 350 XCF-W Base
2014 KTM 350 XCF-W Six Days Base
2014 KTM 450 SX-F Base
2014 KTM 450 XC-F Base
2014 KTM 450 XC-W Base
2014 KTM 500 XC-W Base
2015 Husqvarna FE250 Base
2015 Husqvarna FE350 Base
2015 Husqvarna FE350S Base
2015 Husqvarna FE450 Base
2015 KTM 250 EXC-F Base
2015 KTM 250 SX-F Base
2015 KTM 250 XC-F Base
2015 KTM 250 XCF-W Base
2015 KTM 350 EXC-F Base
2015 KTM 350 SX-F Base
2015 KTM 350 XC-F Base
2015 KTM 350 XCF-W Base
2015 KTM 350 XCF-W Six Days Base
2015 KTM 450 SX-F Base
2015 KTM 450 XC-F Base
2015 KTM 450 XC-W Base
2015 KTM 500 XC-W Base
2016 Husqvarna FE250 Base
2016 Husqvarna FE350 Base
2016 Husqvarna FE350S Base
2016 Husqvarna FE450 Base
2016 KTM 250 XCF-W Base
2016 KTM 350 XCF-W Base
2016 KTM 350 XCF-W Six Days Base
2016 KTM 450 XC-W Base
2016 KTM 500 XC-W Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: Compliant
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1