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Exhaust

FACTORY 4.1 RCT TITANIUM SL (Slip-On) Honda CRF450R 2013-2016 041509

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

FACTORY 4.1 RCT TITANIUM SL (Slip-On) Honda CRF450R 2013-2016 041509
Brand
FMF
Part No:
041509
Delivery:
1-2 working days
Delivery info
UK based Free deliveryOn orders over £50
£656.25(£546.88 ex VAT)

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:
041509
Delivery:
1-2 working days
Delivery info
UK based Free deliveryOn orders over £50

Product description

Delivering advanced performance and durability, the FMF Racing Factory 4.1 RCT Titanium Slip-On incorporates state-of-the-art Resonance Chamber Technology™ both inside and out. Its compact, forward-engineered design minimises exposure to crash damage while centralising mass for better handling. Manufactured entirely in Southern California from aerospace-grade titanium, it offers tremendous power gains across the RPM range and significant weight reduction, providing a cutting-edge upgrade for serious riders.

Features

  • Resonance Chamber Technology™ optimises power and reduces sound
  • Compact, centralised design increases durability and handling performance
  • Manufactured from proprietary alloy-grade titanium
  • Compatible with FMF and OEM headers for versatility
  • RTS (Rapid Tuning System) allows quick adjustments
  • Includes spark arrestor screen and 94dB quiet insert for track compliance
  • Substantial weight savings boost overall performance
  • Designed for closed-course use only

Specifications

  • Type: Slip-On
  • Configuration: Single
  • Construction: Titanium
  • Finish: Natural
  • Midpipe: Titanium
  • Endcap: Titanium
  • Included Spark Arrestor: Screen Insert
  • Included Quiet Insert: 94dB Insert
  • Carb Warning: No
  • Weight: 4 lbs
  • Manufacturer Item ID: 041509

Vehicle Fitment

Honda

  • CRF450R (2013–2016)

Actual product may differ from the picture.

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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!

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

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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.

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Super easy!

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

Michael Evans

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

Recommend and will be using again!

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Super Fast Delivery

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

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