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FMF - Gnarly Pipe
Gnarly Power and burly construction makes the FMF Gnarly the strongest, best performing pipe off-road pipe on the market. But the real meat behind the muscle is the material. Beefy 18 gauge US steel makes this the toughest material in our pipe selection. Strong and rugged, this aggressive pipe dishes out handfuls of torque and bottom to mid range pull needed for late model 200cc through 500cc machines and the rigors of the off road domain. The FMF Gnarly is everything the name implies with performance gains well focused towards bottom and mid power with the goal being increased tractability. This makes the Gnarly an excellent off-road pipe and superb for tighter mx tracks.
REVIEW SNAPSHOT®
by PowerReviewsPros
- Durable (15)
- Easy to use (15)
- Tough (15)
- Lightweight (8)
- Versatile (8)
Cons
- Wears easily (3)
Best Uses
- Off-road (21)
- Racing (9)
- Replacement part (6)
- Upgrade (6)
- Motorsports:
- Competitive cyclist (11), Motorcycle enthusiast (9), Casual rider (6)
Most Liked Positive Review
A must buy. Perfect for enduro/X-Country
This pipe significantly increases the bottom end of you're dirt bike. I own a 2009 KTM250EXC and it was fantastic for woods riding. Alot more torque. Great for roots etc. Will be getting ...Read complete review
This pipe significantly increases the bottom end of you're dirt bike. I own a 2009 KTM250EXC and it was fantastic for woods riding. Alot more torque. Great for roots etc. Will be getting one for my next 300EXC.
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Most Liked Negative Review
Less aggressive than fatty
The bike fit better than the fatty on my 300xc-w 2011. However there was a noted loss in explosive power when compared to the fatty and original. Smoothened out the power, Good for smooth...Read complete review
The bike fit better than the fatty on my 300xc-w 2011. However there was a noted loss in explosive power when compared to the fatty and original. Smoothened out the power, Good for smooth riding but not for those who need that extra burst of power with the twist of the throttle. Fatty works better for that.
REVIEWS
Reviewed by 22 customers
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Displaying reviews 1-10
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Pros
Cons
Best Uses
- Off-Road
Comments about FMF - Gnarly Pipe (KTM):
Fitted perfectly to my 2010 KTM300EXC. Gnarly pipe combined with Turbinecore 2 silencer, made the engine more punchy off the bottom end with crisp throttle response and did not need to alter the jetting.Only slightly louder than the stock combo. A great buy, especially with the Aussie dollar trading at parity or better with the USDollar. I got the combo around [$]AUD cheaper than I could find it in AUS!
- Motorsports:
- Casual Rider
Pros
- Durable
- Easy To Use
- Tough
- Tractor power
Cons
- Not as powerful as Fatty
Best Uses
- Off-Road
Comments about FMF - Gnarly Pipe (KTM):
The bike fit better than the fatty on my 300xc-w 2011. However there was a noted loss in explosive power when compared to the fatty and original. Smoothened out the power, Good for smooth riding but not for those who need that extra burst of power with the twist of the throttle. Fatty works better for that.
- Motorsports:
- Motorcycle Enthusiast
Pros
- Easy To Use
Cons
Best Uses
- Off-Road
Comments about FMF - Gnarly Pipe (KTM):
Fit very well on the bike. Now my KTM 300 2011 is an extreme machine.
- Motorsports:
- Motorcycle Enthusiast
Pros
- Easy To Use
- Lightweight
- Tough
- Versatile
Cons
Best Uses
Comments about FMF - Gnarly Pipe (KTM):
great power compared to standard. this is my second gnarly (first one lost an argument with a tree) and would buy another. best pipe for bush.
Pros
- Easy To Use
Cons
- Wears Easily
Best Uses
- Off-Road
- Racing
- Replacement Part
- Upgrade
Comments about FMF - Gnarly Pipe (KTM):
07' 250sx with jetting changes prior to fitting the pipe, noticed improved bottom and midrange but has lost a bit of the 2t hit which was to be expected. Perfect for tight trails. Fitted easily but I think the plating process could be improved.
I was also expecting it to be tougher than it is, have already dented it.
- Motorsports:
- Motorcycle Enthusiast
Pros
- Tough
Cons
Best Uses
- Off-Road
- Racing
Comments about FMF - Gnarly Pipe (KTM):
This pipe rocks!!! More low to mid torque and a deeper note. Makes riding the 300 a real allrounder, great in the trails!
- Motorsports:
- Casual Rider, Competitive Rider, Motorcycle Enthusiast
Pros
- Durable
Cons
Best Uses
- Off-Road
Comments about FMF - Gnarly Pipe (KTM):
Great product, easy to fit and makes bottom to mid power.
- Motorsports:
- Competitive Rider
Pros
- Durable
- Easy To Use
- Lightweight
- Tough
- Versatile
Cons
Best Uses
- Off-Road
- Racing
- Replacement Part
Comments about FMF - Gnarly Pipe (KTM):
The pipe was [...] a great price and was everything If not more than I had expected. I will buy this item again.
- Motorsports:
- Competitive Rider
Pros
- Durable
- Easy To Use
- Tough
Cons
Best Uses
- Off-Road
Comments about FMF - Gnarly Pipe (KTM):
This pipe is excellent and has lived up to my expectation. The extra low down torque is very noticeable and the pipe is of high quality build and easy to fit.
- Motorsports:
- Motorcycle Enthusiast
Pros
- Durable
- Easy To Use
- Lightweight
- Tough
- Versatile
Cons
Best Uses
- Off-Road
- Upgrade
Comments about FMF - Gnarly Pipe (KTM):
Great expansion of the power band!
- Motorsports:
- Casual Rider, Motorcycle Enthusiast
Displaying reviews 1-10
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