FMF Racing Beta 350/390/400/430/450/480/498/500/520 10-18 Powercore 4 Hex Muffler - 045521

When designing the PowerCore 4 HEX, 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 bank.

-Overall increase in power and torque.

-Durable stainless steel and aluminum construction.

-Space Age internal packing material for maximum longevity.

-Internal shape of core uses Hi-Flo technology.

-Enhanced sonic evacuation provides for higher flow and increased power.

-Includes removable spark arrestor.

-See Features Tab -> Fitment for header compatibility

Features

• Notice: Closed Course Use Only
• Item ID: 045521
• Type: Slip-On
• Configuration: Single
• Const: Aluminum
• Finish: Natural
• Midpipe: Stainless Steel
• Endcap: Stainless Steel
• Spark Arrestor: Screen Insert (included)
• Carb Warning: no
• Quiet Insert: Quiet Insert (sold separately)
• Weight: 5.7 lbs.

This Part Fits: