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Exhaust

FMF FACTORY 4.1 RCT TITANIUM ANODIZED SL (Slip-On) W/ CARBON CAP RMZ450 2018-2021 (043365)

Frees up the power a big bore kit or head work unlocks.

FMF FACTORY 4.1 RCT TITANIUM ANODIZED SL (Slip-On) W/ CARBON CAP RMZ450 2018-2021 (043365)
Brand
FMF
Part No:
043365
Condition:
New
Delivery:
OUT OF STOCK
Delivery info
UK based Free deliveryOn orders over £50
£672.27(£560.23 ex VAT)

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Key benefits of fitting this part

More power, better response Improved flow reduces backpressure, translating directly into more usable power and better throttle response.
Completes your power upgrade A direct-fit upgrade that completes the rest of your performance build.
Most noticeable power upgrade One of the most noticeable upgrades you can make to how a bike feels.
Brand
FMF
Part No:
043365
Condition:
New
Delivery:
OUT OF STOCK
Delivery info
UK based Free deliveryOn orders over £50

Product description

The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.

-Available in Blue Anodized Titanium Muffler with Carbon End Cap

-Massive Power gains throughout the RPM range.

-Huge weight savings

-New RTS (Rapid Tuning System)

-FMF uses the highest quality proprietary blend of alloy grade titanium made specifically to FMF standards.

Notice: Closed Course Use Only
Item ID: 043365
Type: Slip-On
Configuration: Single
Const: Titanium
Finish: Blue Anodized
Midpipe: Titanium
Endcap: Carbon
Spark Arrestor: Screen Insert (included)
Carb Warning: no
Quiet Insert: 94dB Insert (included)

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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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