Same-day shipping cutoff: Noon Pacific Time

Spring time is in full swing here at ProCycle.  With these busy days please be sure to let us know if your order is time sensitive.  We try to do as much as we can to accommodate your upcoming trip.  

Fuel and Intake

Carburetors, Jet Kits, Air Filters, Fuel Filters, EFI Control Modules

Basic Carburetors Tech Talk: https://youtu.be/KGR6-RsXVKg

CB500X '13 - '18
  • Designed to provide increased performance
  • Washable and reusable, pre-oiled and ready to ride
  • Multi-layers of woven cotton gauze media offers excellent filtration
  • Pleated media provides a large filtration area offering long service intervals
  • Fits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit
  • Fuel-management modifications are not required for increased performance
  • Made in the U.S.A. for over 50 years
Ships in 3-5 business days
$98.95
CRF450L '19 - '25 CRF450X '19 - '25
  • Reduced size from PCIII USB (less than half the size of PCIII)
  • USB powered from computer (9V adapter is no longer needed for programming)
  • Two-position map-switching function built in (map switch not included)
  • Gear/speed input (allows for map adjustment based on gear and speed)
  • Analog input (allows user to install any 0-5V sensor and build an adjustment table based on its input such as boost or temperature)
  • With gear-position input connected, the PCV is capable of allowing each cylinder to be mapped individually and for each gear
  • Unit has a -100/+250% fuel change range (up from -100/+100%), which allows more adjustment
  • 10 throttle position columns (up from nine on PCIII USB)
  • Enhanced "accel pump" utility (increased adjustment and ranges)
  • Made in the U.S.A.
Select Product
Please contact us for availability information
$399.95
  • Includes all necessary parts to rebuild the OEM fuel pump module
  • Restore lost performance or non-functioning fuel pump with this economical solution
  • Kit comes ready for plug-and-play installation
Please contact us for availability information
$69.95