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Rear Silencer

Honda CRF 450R 2005 - 2008 FMF Rear Silencer F4.1 SS NATURAL FMF 041171 FACTORY

Completes the exhaust upgrade with a lighter, freer-flowing end can.

Honda CRF 450R 2005 - 2008 FMF Rear Silencer F4.1 SS NATURAL FMF 041171 FACTORY
Brand
FMF
Part No:
41171
Condition:
New
Delivery:
OUT OF STOCK
Delivery info
UK based Free deliveryOn orders over £50
£540.33(£450.28 ex VAT)

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Key benefits of fitting this part

More power, less weight Reduces backpressure for a genuine power gain, while cutting weight over the stock silencer.
Pairs with your header pipe A direct-fit option that pairs with your header pipe for a complete system.
Popular first exhaust upgrade One of the most popular first upgrades for any exhaust system.
Brand
FMF
Part No:
41171
Condition:
New
Delivery:
OUT OF STOCK
Delivery info
UK based Free deliveryOn orders over £50

Product description

The Factory 4.1 is FMF Racing's premier performance exhaust. With 30 years of racing experience behind it, the Factory 4.1 takes advantage of everything we've learned on the race track.

-Available in natural or blue anodized finish.

-Horsepower gains throughout RPM range.

-Available with titanium or high strength stainless steel midpipe.

-94dB Insert Included

Notice: Closed Course Use Only
Item ID: 041171
Type: Slip-On
Configuration: Single
Const: Titanium
Finish: Natural
Midpipe: Stainless Steel
Endcap: Stainless Steel
Spark Arrestor: Screen Insert (included)
Carb Warning: no
Quiet Insert: 94dB Insert (included)
Weight: 5 lbs.

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What our riders say

First time buyer

First time using this site.  Loved how easy it was to find part.  Needed more info so rang up and the chap couldn't have been more helpful.  Would definitely recommend and will be back for more bits soon.

Matthew Perigo

Fantastic customer service!

Bought a camshaft stage 2. Quick delivery - great price and included free delivery. Drop in replacement cam. Can't fault it!

Colin Smith

Hot Rods Crankshaft

Crank arrived for my CR125R. Great quality from Hot Rods - bike back up and running in no time! Cheers Motocross Parts!

Danny Evans

Yamaha YZ250 parts

Ordered a Top End Rebuild for my Yam 250cc.

Good quality Vertex Kit arrived with free spark plug - and a free bottle opener! Nice touch. 100% recommend.

Brian Macdonald

Super easy!

Really easy to find parts... ordered and arrived before the weekend ready for racing. Great prices and great service :-)

Michael Evans

Needed help!

Spoke to customer services who advised on the parts for my sons bike.

Recommend and will be using again!

Paul Adams

Super Fast Delivery

Ordered a bottom end rebuild kit on Thursday and it arrived Friday morning. Great service! Thanks guys

Mr Carl Stewart
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