Nice improvement to my son’s crf100. Extremely light weight, easy to install, and gives the bike a much improved sound over stock.
FMF
FMF Powercore 4 Complete Race Exhaust Stainless Hi-Flo Header
FMF Powercore 4 Complete Race Exhaust Stainless Hi-Flo Header
$206.99 - $233.99
10% Off - Save up to $26.00
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Description
59 Reviews
All Reviews
27 days ago
Chesapeake
5 out of 5 stars
Nice sound
4 months 14 days ago
Northern Wisconsin
5 out of 5 stars
Sounds great
Great exhaust really added some snort to the Honda 80
Over 5 months ago
Marietta GA
5 out of 5 stars
Fmf power core for xr100r
Sounds good easy to install pipes turn a cool bronze color
Over 7 months ago
Hollister ca
5 out of 5 stars
That's FMF !
Added this gem to a 143cc big bore kit on a KLX110.Not only does it sound bitchin but the performance is incredible!There's a reason they have been #1 for so long !
Over 8 months ago
Hilton Head sc
5 out of 5 stars
Crf80f
Made a really big difference in the power definitely helped out a lot worth every penny sounds good to
Over 8 months ago
Otis OR
5 out of 5 stars
Just what the little thumper needed.
Gave it more power!
Over 9 months ago
Philadelphia, PA
4 out of 5 stars
Simple easy and clean!
Perfect for my pit bike took 15 minutes to put on
Over 9 months ago
3 out of 5 stars
Help
Will this fit a 1999 Yamaha worrior 350 and if so will it need to be re-jeted
Over 10 months ago
Reno Nevada
5 out of 5 stars
FMF Exhaust
I bought this FMF exhaust for my sons XR 100
I'm super impressed with the power and sound change. 100%
Over 11 months ago
Lubbock tx
5 out of 5 stars
Great
I bough this a month ago for a 2013 klx 110 perfect fit great bottom end power boost and great sound
105 Questions
Question asked by AJ Rittenhouse
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Question:Q: Does this fit on the left side of a 2004 ttr 125 LEQuestion asked 6 days 10 hours ago
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Question answered by robertUser's contributor status: Top 10Question answered 6 days 10 hours agoAnswer: A: This will route in the stock location of the bike, it will not be able to mount to the opposite side as it originally did.
Question asked by Shedmagnet
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Question:Q: Is this the se bolt pattern as my crf100 Honda 4 strokeQuestion asked 1 month 20 days ago
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Question answered by MichaelUser's contributor status: Top 10Question answered 1 month 20 days agoAnswer: A: Not sure what the ask is here. Please reach out to us directly for more assistance on what you are needing. Thanks!
Question asked by Kiwiracer
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Question:Q: What is the difference between the race powercore 4 and the regular powercore 4 exhaustsQuestion asked 2 months 3 days ago
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Question answered by robertUser's contributor status: Top 10Question answered 2 months 3 days agoAnswer: A: The difference will be the spark arrestor. The race model will not include it and the standard model will have a forestry approved spark arrestor installed.
Question asked by Moon
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Question:Q: What is the difference between fmf powercore 4 complete RACE exhaust and the fmf powercore complete exhaust?Question asked 2 months 4 days ago
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Question answered by robertUser's contributor status: Top 10Question answered 2 months 4 days agoAnswer: A: Yes, the main difference will be the spark arrestor. The race model will not have it include and the standard model will have one installed. If you are doing forest riding you will want the spark arrestor.
Question asked by K2C1
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Question:Q: I have a 2020 crf 250f is there any exhaust system available?Question asked 2 months 6 days ago
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Question answered by robertUser's contributor status: Top 10Question answered 2 months 6 days agoAnswer: A: This is not an exact fit for you 2020 crf250f. We are currently waiting to get an exhaust available for you bike.
Question asked by Jersey John
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Question:Q: Do I need to re-jet my carb if I put this on my crf80?Question asked Over 7 months ago
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Question answered by ChoweUser's contributor status: Top 25Question answered Over 7 months agoAnswer: A: Generally speaking you will want to rejet your carb to get the optimal performance gains, however that will need to be determined after installing the exhaust and riding the bike.
Question asked by Justin
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Question:Q: Will this fit my 2005 Polaris scrambler 4x4Question asked Over 8 months ago
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Question answered by ChoweUser's contributor status: Top 25Question answered Over 8 months agoAnswer: A: No it will not. You will need to profile your vehicle on our website to get the correct fitment. If you have any questions give us a call at 1-888-676-8853.
Question asked by SavageCabbage
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Question:Q: Will this fit a 2013 klx 110LQuestion asked Over 8 months ago
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Question answered by robertUser's contributor status: Top 10Question answered Over 8 months agoAnswer: A: Yes, this will work with your 2013 klx 110L.
Question asked by Rokvcd890
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Question:Q: Will this work on the 190cc pister proQuestion asked Over 9 months ago
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Question answered by ChoweUser's contributor status: Top 25Question answered Over 9 months agoAnswer: A: Unfortunately it will not work on your pitster pro, they are bike specific and the pitster is not an option. If you have any questions give us a call at 1-888-676-8853.
Question asked by Justinmurray1903
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Question:Q: Does it fit a 2007 yamaha ttr 125EQuestion asked Over 10 months ago
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Question answered by BillyEXT3407User's contributor status: Top 25Question answered Over 10 months agoAnswer: A: Yes, it will fit as long as the 2007 TTR125 has been profiled correctly on Motosport.com.
Fitment
See all bikes that this part fits...
# Part Numbers
| Product Variant | Manufacturer Part # |
|---|---|
| Aluminum | 042002 |
| Aluminum | 044136 |
| Aluminum | 041014 |
| Aluminum | 041016 |
| Aluminum | 040083 |
California Proposition 65
WARNING: This product contains chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. Wash hands after handling. For more information, go to www.P65Warnings.ca.gov.
