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FMF Factory 4.1 Mini Full Exhaust System

Item: 327441

$269.99 – $413.99

Select Your Vehicle - Fitment Guaranteed

  • Out of Stock

FMF Factory 4.1 Mini Full Exhaust System


FMF takes fun seriously, so they built the Mini Factory 4.1 exhaust system. It's an all-out performance exhaust for play bikes. With the Mini Factory 4.1, you will be the king of backyard motocross and look great doing it! Each system provides superior power on stock or big bore motors and comes ready to install right out of the box.

  • Superior power on stock and big bore motors
  • Stainless steel Hi-Flow header with better flow over the stock design for improved throttle response and greater engine power output, especially at low RPMs
  • Customize with tuning inserts and spark arrestor (sold separately)
  • Comes with all required mounting hardware
  • 100% made in the USA
Specification Details
Country of Origin USA
Header Construction Stainless Steel
Muffler End Cap Stainless Steel
Muffler Sleeve Varies (make selection above)
USFS Approved Spark Arrestor Yes

Vehicle Fitment


Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Kawasaki
  • KLX110 2002-2020
  • KLX110L 2010-2020
Suzuki
  • DR-Z110 2003-2005
Yamaha
  • TT-R110E 2008-2009, 2011-2024
  • TT-R125 2000-2005
  • TT-R125E 2003-2009
  • TT-R125L 2000-2008
  • TT-R125LE 2003-2009, 2011-2024

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Questions & Answers

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Will this fit a 2004 klx110?

Yes, if you were to choose the 2004 Kawasaki KLX110 FMF Factory 4.1 Mini Full Exhaust System from our fit guide, you would indeed receive the correct exhaust system to fit your machine!

By Staff
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we have a 2016 honda crf50f wonting a FMF exhaust. Which Exhast do i need to get for the grandsons 2016 Honda crf 50 f?.

If you were to choose the 2016 Honda CRF50F FMF exhaust system from our fit guide that's immediately to the right of the main image, you'd receive the proper exhaust to fit your machine.

By Staff
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