Need Assistance?
Legendary Service... Ask Your Friends - Since 1969
800.969.7501
Over 160K Powersport Items - In-Stock and ready to ship today! View tires, apparel, helmets, exhaust and more!

FMF Power Core 4 Muffler w/Stainless Steel Header - 040083

  • Part #:
    446910
  • Manufacturer Part #:
    040083

MSRP Price: $199.99

Our Price: $179.99

You Save:
$20.00 (10%)
2 on Hand

Overview of FMF Power Core 4 Muffler w/Stainless Steel Header - 040083

  • Computer designed, then dyno tested for each 4-stroke models listed
  • The highest-flowing exhaust system offered means top performance
  • Trademarked Square Core inner design has a larger surface area than old-style round cores
  • Stainless steel header pipe mates to the computer-designed aluminum rear can; elliptical aluminum can for peak performance
  • Depending on the machine, square or round perforated steel inner cores create optimum flow with Hi-Flo technology
  • It all adds up to greatly improved flow and substantial power gains
  • Substantial weight reduction when compared to stock

Specs for FMF Power Core 4 Muffler w/Stainless Steel Header - 040083

Color - Primary Chrome
Color - Primary Silver
Style Canister Muffler
Type Muffler/Silencer w/o Spark Arrestor
Units Each
Weight 2.31 lbs

Specs for FMF Power Core 4 Muffler w/Stainless Steel Header - 040083

Color - Primary Chrome
Color - Primary Silver
Style Canister Muffler
Type Muffler/Silencer w/o Spark Arrestor
Units Each
Weight 2.31 lbs

Fitment for FMF Power Core 4 Muffler w/Stainless Steel Header - 040083

See if this part fits your ride

Part 446910 fits the following machines

Honda
  • 2000 Honda XR100R
  • 1999 Honda XR100R
  • 1998 Honda XR100R
  • 1997 Honda XR100R
  • 1996 Honda XR100R
  • 1995 Honda XR100R
  • 1994 Honda XR100R
  • 1993 Honda XR100R
  • 1992 Honda XR100R
  • 1991 Honda XR100R
  • 1990 Honda XR100R
  • 1989 Honda XR100R
  • 1988 Honda XR100R
  • 1987 Honda XR100R
  • 1986 Honda XR100R
  • 2000 Honda XR80R
  • 1999 Honda XR80R
  • 1998 Honda XR80R
  • 1997 Honda XR80R
  • 1996 Honda XR80R
  • 1995 Honda XR80R
  • 1994 Honda XR80R
  • 1993 Honda XR80R
  • 1991 Honda XR80R
  • 1990 Honda XR80R
  • 1988 Honda XR80R
  • 1987 Honda XR80R
  • 1986 Honda XR80R
4.3 / 5.0
3 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Stars
2
0
1
0
0
Finish
4.3 / 5
Performance
4.3 / 5
Loudness
Very Quiet
Average
Very Loud
Finish
5 / 5
Loudness
Very Quiet
Average
Very Loud
Performance
5 / 5
Best purchase ever
I bough this muffler and it was the best yet. it is not loud but it isnt soft it is just right for trail riding this is great
October 10, 2009
Finish
5 / 5
Performance
5 / 5
Awesome Exhaust
Great exhaust, worth the money for a replacement. Fit perfect on a 07 Crf100f.
May 28, 2015
Finish
3 / 5
Performance
3 / 5
ok low cost pipe
Only strange thing is the heat shield is not included and you can reuse the factory one, don't try to buy the universal heat shield it doesn't work well.
February 4, 2011
Start typing your question and we'll check if it was already asked and answered. Learn More
Browse 2 questions Browse 2 questions and 2 answers
Does it fit a klx 125?
A shopper on Aug 12, 2017
BEST ANSWER: No, see fitment tab for correct fits
Can I just buy the header? I have the muffler.
Hoppy on Jun 5, 2017
BEST ANSWER: This header is sold only with the muffler

Instructions and Manuals for FMF Power Core 4 Muffler w/Stainless Steel Header - 040083

Owner's Manual Owner's Manual PDF 230.7 KiB