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Fuel and Intake

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

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

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Air Filter, K&N

WR250R '08 - '18
  • 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
$59.95
  • 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
$24.95
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Made in USA

Air Filter, No Toil

WR250R '08 - '18

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.

$24.95
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Air Filter, Twin Air

WR250R '08 - '18

Twin Air's patented design, high quality materials and superior construction deliver unbeatable performance and protection - and make Twin Air Filters the hands-down choice of more World and National Champions than all other filters combined.

Twin Air's fused layers of open-pore foam and fine inner foam trap even the smallest particles-without restricting airflow!

$30.95
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Air Filter, Uni

WR250R '08 - '18
  • Designed to fit in the factory air box exactly like original filter
  • The best selling replacement air filter for competition motorcycles and ATVs
  • Unique two stage design allows for easy and complete cleaning
  • Dual layer of foam, can be serviced separately
  • Thin Ultra Seal base is virtually impossible to tear and has a built-in "Grease Groove"
$36.95

The Power Commander V is loaded with tons of features:

  • Reduced size - less than half of the size of PCIII
  • 2 position map switching function built in (map switch not included)
  • Gear input -allows for map adjustment based on gear and speed
  • Analog input -allows user to install any 0-5 volt 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 individual mapping for each gear
  • Unit has a -100/+250% fuel change range (up from -100/+100%). This allows more adjustment range for 8 injector sportbikes
  • 10 throttle position columns (up from 9 on PCIII usb)
  • Enhanced “accel pump” utility -increased adjustment and sensitivity ranges
$399.95
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

EFI Programmer, EJK

WR250R '08 - '18

The EJK evolved out of the need to address the ever-increasing complexity of factory fuel injection. For the newcomer to the market or professionals wanting an easier method for tuning fuel injection, the EJK is a customizable solution for the rider that wants to take control of their tuning needs.

This unit is a piggy-back EFI controller because it does not replace the stock ECU, but rather monitors the signals to the injectors and makes fuel adjustments based on the mode settings. The GEN 3 has a push button interface allowing access up to 6 different modes to allow for quick fine tuning by the end user without needing a computer.

Key Features:

  • No computer or dyno needed!
  • Plug and play, simple to install, base settings preset
  • Unique load based technology
  • Full range tunability available
  • Does NOT interfere with stock ECU operation
  • Simple push button adjustment interface
  • Water-resistant 
  • 2-Year warranty
  • Compact size - 2.2" H x 3.4" W x 0.5" D
$224.95