KLR650: Fuel and Intake

The Kawasaki KLR650 is a 651 cc single, liquid-cooled, 4-stroke, DOHC, 4-valves, dual-sport motorcycle intended for both on-road and off-road riding. It was a long-standing model in Kawasaki's lineup, having been introduced in 1987 and remaining almost unchanged through the 2007 model. The 2008 model was the first significant redesign of the KLR650 since its inception.

Chain Size:        Front Sprocket:        Rear Sprocket:        Front Tire:        Rear Tire:        Spark Plug:
520x106 15T 43T 90/90-21 130/80-17 DP8EA-9

 

Fuel and Intake

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

Jet Kit, DynoJet

KLR650 '87 - '07
Choose Year
Add Pocket Tuner Tool
$74.95

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 on how to install and use your jet kit to it's full potential.
  • For a top quality installation we recommend adding an extended fuel screw and a set of replacement carb screws.
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Jet Kit, FMF

KLR650 '08 - '18
Add Pocket Tuner Tool
$79.95

The new FMF Power-Up jet kit makes jetting your carb simple. They've teamed up with DynoJet to produce a kit that offers you a selection of jets and/or needles to get maximum horsepower out of your KLR. The easy to use instructions have diagrams and step-by-step procedures to help you get your jetting where it needs to be, no matter what elevation you ride at. No more driving back and forth to the dealer with a handful of jets and needles with a million questions running around in your head about where to start or turn next.

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

Jet Kit, JD Jetting

KLR650 '87 - '18
Add Pocket Tuner Tool
$84.95

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.

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

Carburetor Repair Kit

KLR650 '87 - '07
Choose Year
Add Pocket Tuner Tool
$24.95

Comes with everything you need to freshen up your carburetor.

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

Fuel Mixture Screw, Extended

KLR650 '84 - '18 KLX250S '09 - '14
$19.95

The extended fuel mixture screw makes it much easier to fine tune the idle mixture. This screw is made specifically for the stock OEM Kawasaki Keihin carburetor. It's a nice addition to installing a jet kit or any other performance mods.

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

Carburetor Float Bowl Screw Kit

KLR650 '87 - '18
$9.95

Strip out the bowl screws on your KLR? Carb top screws get rusty? Here is a set of 4 allen screws and lock washers for the bowl and 4 allens and flat washers for the vacuum top.

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

Air Filter Cage Kit, OEM

KLR650 '87 - '18
$29.95

Have you lost or broken the stock air filter cage for your KLR? Maybe you need a spare? Here it is, the OEM cage that will fit any of the foam air filters on this page. This kit includes the cage and the mounting hardware.

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, K&N

KLR650 '87 - '21
Add Air Filter Care Kit
$72.95
  • 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
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, Moose Racing Triple Layer

KLR650 '87 - '18
$33.95
  • 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
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

KLR650 '87 - '21
$32.95

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.

An air filter is your engine's only protection against the elements, and your stock filter isn't up to the task. Replace it with a Twin Air - the #1 filter system proven on motocross tracks around the world.

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

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

Air-box Filtered Vents

$13.95

Sold in 6 packs

  • Compatible with many air filter boxes.
  • More air flow allows you to add more fuel to your intake mixture, increasing performance.
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Carburetor Overflow Canister

$39.95

This canister by Pro Circuit allows you to move the overflow tubes from the carburetor up and out of the way. Universal application.

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

Clamps, Nylon Ratchet Style

$8.95

Quick release one-piece clamps that saves space. These are great for fuel lines, controlling wires, and can be used many times.

Comes with 4 each of 8mm, 9mm 10mm, and 12mm.

No special tools needed, from Helix Racing.