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
XT250 '08 - '25

Designed to increase horsepower and acceleration while providing excellent filtration.

Choose Model
Ships in 3-5 business days
$77.95
Monkey (Z125M) '19 - '21
  • Fits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit
  • Fuel-management modifications are not required for increased performance
  • Pleated media provides a large filtration area offering long service intervals
  • Designed to provide increased performance
  • Made in the U.S.A.
Please contact us for availability information
$69.95
KLR650 '87 - '25
  • Increased air flow over the stock air filter
  • Designed to increase horsepower and throttle response
  • Easily fits inside the factory air box
  • Larger surface area over foam filters which offers longer service intervals in dusty conditions
  • Four layers of premium cotton gauze provides outstanding filtration
  • Washable & re-usable, never wears out
  • One filter will last the lifetime of your bike
Add Air Filter Care Kit
Ships same business day
$72.95

A ProCycle exclusive. This is our favorite air filter for the DR650. Made just for us by the folks at DT1.

  • Unique triple stage foam filter designed for the most extreme conditions
  • Increased protection against silt, water, and sand
  • Allows for extended filter service intervals
  • Neoprene base gives superior sealing to air box
  • Includes resealable bag for easy oiling and storage

NoToil cleaner NOT recommended with this filter. May cause delamination.

Ships same business day
$29.95
  • Unique triple stage foam filter designed for the most extreme conditions
  • Eliminates the need for power robbing dust covers and outerwear covers
  • Increased protection against silt, water, and sand
  • Allows for extended filter service intervals
  • Can be cleaned, re-oiled, and re-used like a 2 stage filter
  • Used by factory off road teams around the world
Ships same business day
$33.95
WR250R '08 - '18 WR250X '08 - '11
  • Unique triple stage foam filter designed for the most extreme conditions
  • Increased protection against silt, water, and sand
  • Allows for extended filter service intervals
  • Can be cleaned, re-oiled, and re-used like a 2-stage filter
  • Neoprene base gives superior sealing to airbox
  • Includes resealable bag for easy oiling and storage
Ships in 3-5 business days
$24.95
WR250R '08 - '18 WR250X '08 - '11

Dual stage foam: 2 different pore sizes create more trapping area for even the smallest dust particles. Flame laminated foam: Both "Stages" are not glued but heat sealed to provide maximum air flow. Light color foam makes it easier to see where the filter oil has covered and where it has not.

Please contact us for availability information
$30.95
KLX140(R) '08 - '25 KLX140L(RL) '08 - '25 KLX140G(RF) '17 - '25

Dual stage foam: 2 different pore sizes create more trapping area for even the smallest dust particles.

Flame laminated foam: Both "Stages" are not glued but heat sealed to provide maximum air flow.

Light color foam makes it easier to see where the filter oil has covered and where it has not.

Choose Filter
Please contact us for availability information
$30.95
DR650 '96 - '25

Dual stage foam: 2 different pore sizes create more trapping area for even the smallest dust particles. Flame laminated foam: Both "Stages" are not glued but heat sealed to provide maximum air flow. Light color foam makes it easier to see where the filter oil has covered and where it has not.

No Toil Care Kit
Ships same business day
$30.95
Universal fit. May require additional adjustment or modification.

Sold in 6 packs

  • Compatible with many air filter boxes. Easy to install by drilling 1’’ holes in airbox housing and snap fitting vents in.
  • May be cleaned and re-oiled
  • More air flow allows you to add more fuel to your intake mixture, increasing performance.
  • 1" Diameter

Not legal for use on pollution controlled vehicles in the state of California.

Ships same business day
$14.95
DR650 '96 - '25

Hate the handlebar mounted choke lever? Can't reach the choke knob? Does your Safari or IMS tank make using the choke difficult?

Our adjustable cable operated choke knob mounts to the left side engine case and works for either the stock BST or Mikuni TM40.

Ships same business day
$53.95

The Power Commander 6 fuel injection tuning device allows you to optimize your fuel and timing curve (where applicable) giving you the confidence to roam freely. With fine tune adjustability and multiple inputs, the Power Commander 6 will keep your vehicle running at its full potential letting you concentrate on the journey ahead.

Featuring a plug-and-play setup, Power Commander 6 can be installed discreetly underneath your seat, cowl, dash or other location ensuring your ride looks as good as it runs. Removing the device reverts your vehicle completely back to stock. With the ability to store and switch between two maps on-the-fly  (via the map switch accessory) and connect to various Power Commander accessories such as the Autotune, Quickshifter or POD-300, the Power Commander 6 gives you features and functions that provide you with the ultimate ride.

All PC6 models have an end-user adjustment of +/-15 in the FUEL table and +/- 8 in the timing table (if applicable). This adjustment is on top of the values that are in the BASE map loaded to the device. This BASE map can be any of the available maps from the Dynojet website.

  • Compact design for discrete placement & easy uninstallation to revert to stock settings
  • Easily change & upgrade tunes as you upgrade parts
  • Comes with Power Core software that connects dyno runs with our EFI Tuning Devices to unlock your ride’s potential
  • Pair with other Power Commander accessories like the Autotune, Quickshifter or POD-300
  • Analog input allows you to install any 0-5 volt sensor and build an adjustment table based on its input such as boost or temperature
  • Easily connects to your computer via USB
  • Each cylinder can be mapped individually and for each gear, giving riders more granular control
  • One year warranty
  • Proudly made in the USA
Please contact us for availability information
$516.95
DR200 '96 - '25
  • Dynojet jet kits provide a simple and affordable solution to carburetor tuning problems
  • Kits increase power and smoothness throughout the rev range while maintaining optimum fuel economy
Add Pocket Tuner Tool
Ships same business day
$93.95
XR400R '96 - '04

Designed for use with stock engines using either stock or aftermarket exhaust and air filters.

  • Provides a simple and affordable solution to carburetor tuning problems
  • Allows you to tune your bike for increased power and smoothness while retaining fuel economy
  • Includes a guide booklet on how to install and use your jet kit to its full potential
Add Pocket Tuner Tool
Ships same business day
$79.95
KLR650 '87 - '18

This kit includes 2 Needles that have been developed by JD Jetting and manufactured for them to their exacting specifications. These two needles allow a wide range of tuning possibilities and provide correct fuel delivery at any throttle position.

4 allen type screws for the float bowl are also enclosed should you strip out the stock screws during your tuning process. Complete instructions with photos, jetting suggestions for different set-ups and situations, 5 Main Jets and a drill bit complete the package.

Add Pocket Tuner Tool
Ships same business day
$84.95
YZ250 '96 - '96 WR250 '96 - '96

Boyesen Pro Series dual-stage reeds combine a carbon-fiber top reed with a fiberglass bottom reed for unrivaled performance. The Pro Series Reeds are more responsive than our traditional Power Reeds. The carbon-fiber top reed has excellent response characteristics that provides even quicker acceleration, stronger throttle response, and more over-rev than our standard Power Reeds. The fiberglass bottom reed provides stability and longer reed life.

Ships same business day
$64.95
$44.95