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FMF Racing

FMF Racing Beta 350/390/400/430/450/480/498/500/520 10-18 Powercore 4 Hex Muffler

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SKU: FMF045521

The PowerCore 4 was developed to increase the horsepower and ...Read more

Price:
$404.99 $449.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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Product Details

Product Description
Part Numbers
Sizing & Fit
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.

This Part Fits:

Year Make Model Submodel
2011-2018 Beta 350 RR Base
2017-2018 Beta 350 RR-S Base
2012-2013 Beta 350 RS Base
2017-2018 Beta 390 RR Base
2017-2018 Beta 390 RR-S Base
2010-2014 Beta 400 RR Base
2011-2014 Beta 400 RS Base
2017-2018 Beta 430 RR Base
2017-2018 Beta 430 RR-S Base
2010-2014 Beta 450 RR Base
2012 Beta 450 RR Cross Country Base
2010-2014 Beta 450 RS Base
2017-2018 Beta 480 RR Base
2012-2014 Beta 498 RR Base
2017-2018 Beta 500 RR-S Base
2010-2011 Beta 520 RR Base
2011-2014 Beta 520 RS Base
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.

This Part Fits:

Year Make Model Submodel
2011-2018 Beta 350 RR Base
2017-2018 Beta 350 RR-S Base
2012-2013 Beta 350 RS Base
2017-2018 Beta 390 RR Base
2017-2018 Beta 390 RR-S Base
2010-2014 Beta 400 RR Base
2011-2014 Beta 400 RS Base
2017-2018 Beta 430 RR Base
2017-2018 Beta 430 RR-S Base
2010-2014 Beta 450 RR Base
2012 Beta 450 RR Cross Country Base
2010-2014 Beta 450 RS Base
2017-2018 Beta 480 RR Base
2012-2014 Beta 498 RR Base
2017-2018 Beta 500 RR-S Base
2010-2011 Beta 520 RR Base
2011-2014 Beta 520 RS Base

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