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Blais Racing KTM 400/450/525 RFS Engine Factory Jetting Kit


Product Information

Blais Racing 2003-2007 KTM 400/450/525 EXC/XC RFS Engine Factory Jetting Kit


Product Description: Experience peak performance with the Blais Racing 2003-2007 KTM 400/450/525 EXC/XC RFS Engine Factory Jetting Kit. This kit is the result of our extensive experience and expertise, utilizing the same setup employed on our Company Race Bikes. Gain access to factory-grade jetting used by KTM on their bikes, providing you with unmatched precision and reliability.


Key Features:

  • Factory-grade jetting kit for KTM RFS engines
  • Same setup used on Company Race Bikes
  • Utilizes OEM parts, including the needle
  • Modified Emulsion Tube for improved engine performance
  • Keihin pilot and main jets for comprehensive jetting
  • Air/Fuel Mixture Screw (Red) for fine-tuning
  • Full money-back guarantee for satisfaction
  • Combine with our Emissions Block Off Kit for optimal results
  • Sold as a complete kit only


Kit Includes:

  • Keihin Needle (no clip)
  • Air/Fuel Mixture Screw (Red)
  • Blais Racing Emulsion Tube
  • Keihin pilot jets - Qty. 2
  • Keihin main jets - Qty. 3
  • O-Ring for Accelerator Pump


Enhance Your Riding Experience: Upgrade your KTM 400/450/525 EXC/XC RFS engine with the Blais Racing Factory Jetting Kit for unparalleled performance. Backed by our money-back guarantee, this kit ensures your satisfaction, giving you the confidence to elevate your off-road adventures. Combine with our Emissions Block Off Kit for a complete solution. Order your kit today and experience the difference on the trail.


Product Code: KTMRFSJetting


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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