0 - items(s)

You have no items in your shopping cart.

FMF Powercore 4 Slip-On Exhaust Muffler Honda XR400R 1996-2004 041021

FMF Powercore 4 Slip-On Exhaust Muffler Honda XR400R 1996-2004 041021

More Views


  • MSRP: $349.99
  • You Save: $70.00 (20%)
  • Brand: FMF
  • Condition: New
  • SKU: 79-6140-WPS-J
  • Manufacturer Part Number: 041021
  • Warranty: 1 Year
  • Part Type: Exhuast
  • Placement on Vehicle: Rear
  • Type: Slip-on
  • Country of Manufacture: United Ststes
  • Compatible Make: Honda
  • Compatible Model: XR400R
  • Years: 1996-2004
FMF Powercore 4 Slip-On

Brand New in the package, ready to ship. 

Honda XR400R 1996-2004 year models

Includes removable spark arrestor.

Can be used with FMF or Stock OEM Header

FMF PowerCore 4 SA Muffler

When Fmf Racing designed the PowerCore4, they 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
  • Patented screen-type Forest Service-approved spark arrester
  • Arrester does not hamper the exhaust flow so there is no performance loss
  • Strategic ports mean sonics evacuate more effectively with the computer-designed Performance Flow end cap
  • Improved power via square inner core technology
  • Substantial weight savings over stock
  • An optional quiet core insert is available separately, order part number 43-2778
  • Aluminum muffler body
  • Stainless steel midpipe

-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.

Please Note: The image displayed is representative of the item, but may vary depending on your specific year and model.

Brands & Clients

  • brand