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FMF Factory 4.1 RCT Slip on for 2017-2019 KTM 250/350/450/500 EXC/SXF/XCF & HUSKY FE/FC/FX 250/350/450/501

$649.95 $599.95

Manufacturer: FMF

Product Information

FMF Factory 4.1 RCT Titanium Slip on for 2017-2019 KTM 250/350/450/500 SXF/EXC/XCF, 2017-2019 HUSKY FE 250/350/450/501, 2017-2018 HUSKY FX/FC/FS 250/350/450/501

Does not fit 2019 KTM SXF/ XCF Models or 2019 Husqvarna FX/FS/FC Models!

In Stock! as of 12-7-21


Add full flow 96 DB spark arrestor Screen to your pipe order here.

The Factory 4.1 RCT is FMF Racing's premier performance exhaust. With 30 years of racing experience behind it, the Factory 4.1 RCT 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 Spark arrestor Insert Included
  • Type: Slip-On
  • Configuration: Single
  • Const: Titanium
  • Finish: Natural
  • Midpipe: Titanium
  • Endcap: Titanium
  • Spark Arrestor: Insert (sold separately)
  • Quiet Insert: 94dB Insert with spark arrestor screen (included)

This modification is 100% for Closed Course Competition Use only. Not Intended for Street Use!  Does not conform to CARB/ EPA laws and regulations and is not legal for use upon a highway.I understand that it is illegal to install an aftermarket part that is intended for use with, or as part of, a required motor vehicle pollution control device or system that alters or modifies the original design or performance of the motor vehicle pollution control device or system unless the part has an Executive Order from CARB. Installation of these types of parts which are not CARB‐approved on a pollution controlled motor vehicle in the state of California may result in the Department of Motor Vehicles (DMV) revoking the vehicle registration and certification of ownership (title), refusing the transfer of registration, and/or the vehicle failing smog inspection. It is illegal to operate a vehicle in California with an illegal aftermarket part. Law enforcement may cite you for the use of an illegal aftermarket part and seize your title and license plate. By ordering this product you agree to these terms.  You agree that Blais Racing Services only sells racing parts and parts for converting your bike into a closed course competition only vehicle and will not use Upon a Highway!

Product Code: 045595, 045596, 045586


California Cancer and Reproductive Harm WarningWarning: Cancer and Reproductive Harm -

These warnings are not an indication that these products are violating any safety standards or regulations.

However, as our products might be sold in the state of California, we are legally obliged to inform customers about the potential presence of these chemicals in our products.

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