KLX250S: Exhaust

Drivetrain: 

* KLX250S The chain length for the stock 14-42 gearing on the ´06 & ´07 models, or the 13-42 gearing on the ´09 to Current models is 106 links.

If you have the KLX250SF SuperMoto version with stock 13-39 gearing it will also take the 106 link chain.

If you run 45 or larger on the rear, you might want to opt for the 108 link chain. All of these chains come with a clip type master link

Front Tire:            Rear Tire:              Spark Plug:
80/100-21 (S) 100/100-18 (S) CR8E
110/70-17 (SF) 130/70-17 (SF) CR8E

 

Exhaust

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

Muffler, Slip-on DG Performance V2

KLX250S '09 - '21
$298.95

The V2 Series Slip-On muffler features an aluminum body, TIG welded components, stainless steel inlet tube and a great new look. This Lightweight Slip-On weighs approximately 5.5 lbs.

The DG Performance systems offer increased throttle response, power and torque. Standard sound level is approximately 98 db. Equipped with a US Forestry approved spark arrestor.

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

Muffler, Slip-on FMF Powercore 4 Hex

KLX250S '09 - '15
$350.95
  • Overall increase in power and torque.
  • Durable stainless steel and aluminum construction.
  • Space Age internal packing material for maximum longevity.
  • Internal shape of core uses Hi-Flo technology.
  • Enhanced sonic evacuation provides for higher flow and increased power.
  • Includes removable spark arrestor.
  • Can be used with FMF or Stock OEM Header
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Muffler, Slip-on Yoshimura RS-2 Race Series

KLX250S '09 - '21
Add Lubricant
Add Muffler Gasket
$518.95

Since Kawasaki brought back the popular little KLX250 with updated fuel injection, Yoshimura brought back an updated RS-2 slip-on that now incorporates an o2 sensor that accommodates the new fuel injection technology on the KLX. All of that with added power, torque and that distinct Yoshimura exhaust note.

Entire unit is proudly made in the good old US of A to boot!

  • Diamond-shaped sleeve
  • Large core and increased muffler packing volume means quieter operation
  • Stainless steel cone end-cap
  • Stainless steel tail-pipe
  • 2.8 lbs. lighter over stock unit.
  • Comes with USFS Approved Spark Arrestor

The product that you are purchasing is designed and intended for closed course competition use only and is labeled as such, i.e. Yoshimura "RACE SERIES." Yoshimura RACE SERIES products are neither designed nor intended for use on PUBLIC ROADS or LAND. Such use is prohibited by Federal and State regulations.

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

Headpipe, FMF Powerbomb

KLX250S '09 - '10
$210.95
  • Select applications available in SX version that is designed for more low to mid-range power and an MX version that is focused in the mid-to-upper rpm range
  • Act as "pre-muffler" helping to lower the decibel output
  • Available in stainless steel for strength combined with light weight, or in titanium for even greater weight savings
  • Utilize FMF's patented module precisely located at the initial stage of the header for specific applications
  • Horsepower is increased as much as 10%
  • The expansion and contraction of exhaust sonics through the system causes increased flow
  • Position "Bomb" increases performance
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Quiet Core Insert, DG

$39.95
  • Reduce exhaust sound by one to six decibels
  • Works with DG V2 mufflers
  • Easy installation; remove rear end cap and place Quiet Core in front of the spark arrestor
  • Smaller diameter inserts are quieter but more restrictive; larger inserts are less restrictive but louder
  • Each size is sold separately

Perforated W/ Block off Plate

(Gen2 O Series has Black Tip similar to V2)

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

Quiet Insert, FMF Q4 & Powercore 4

Add Lubricant
$39.95

This Quiet Insert comes stock in all new FMF Q4 mufflers. If you lost yours, this is the replacement you need. It will fit Q4, Q4 Hex, Powercore and Powercore Hex mufflers. It will reduce the sound rating of the Power Core models, from about 99db down to about 96db.

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

Exhaust Gasket, Muffler Joint

KLX250S '06 - '14
$13.95

This gasket seals the joint between the head pipe and muffler. These gaskets are easily damaged when removing the original muffler. Get a fresh one now to ease installation of your new performance muffler.

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

Headpipe Armor

$33.95

Protect your head pipe from rock damage. This stainless steel spine clamps to your head pipe to add a layer of protective armor between your vulnerable pipe and those nasty rocks or logs. Fits the stock headpipe. Will fit the FMF head pipe with the addition of larger clamps.

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

Heat Shield, FMF

Add Lubricant
$34.95

Have you lost your stock heat shield, or need one on an aftermarket head pipe? FMF makes this nice unit that includes clamps, heat shield with the FMF logo and button head screws to hold it on. We recommend Anti-Seize on all exhaust fasteners.

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

Heat Shield, Hot Springs

$29.95

Don't get burned! Giant Loop's ingeniously simple and effective exhaust shield protects bags and bodywork from heat damage. The Hot Springs Heat Shield helps avoid the meltdown, preventing bags and side panels from touching your bike's exhaust. It's the lightweight, universal heat problem-solver for virtually any motorcycle exhaust system. Backed by a Limited Lifetime Warranty.

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

Heat Shield, Stainless Steel

$39.95

This universal heat shield provides a great look at a great price.      

  • Fits all 1-1/2" - 2-1/8" Pipes
  • Measures 7-1/4" x 3"
  • We recommend Anti-Seize on all exhaust fasteners.
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Made in USA

Muffler Packing Pillows

Choose Size
$24.95

The latest in muffler packing technology. Spec 31 high performance muffler packing resists breakdown up to 1400°F, is universal, and is easy to install.

  • Kits come in 2 lengths - 15" and 19"
  • Pillows can be trimmed to length to fit different mufflers.
  • Includes a cap stuffer to fill packable end caps.
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Made in USA

Muffler Packing, Universal Stainless Repack Kit

$31.95

Re-pack your silencer with this pro-quality, three layer packing system and restore lost power and sound control.

Kit includes:

  • 60"x20"x1⁄4" glass mat.
  • 7"x20" stainless wool
  • 8"x20" stainless mesh
  • Twelve 3⁄16" rivets
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Exhaust Springs, Replacement Pipe Retention

$4.95

Replacement Exhaust Pipe Retention Springs

  • These swivel spring replacements will work on nearly any exhaust system with similar springs.
  • Made from stainless steel, and have a high temp silicon sleeve to protect exhaust component finish.
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Exhaust Springs, Swivel Replacement DG

Choose Size
$12.95
  • Available in 52mm or 58mm lengths
  • Kit contains two stainless steel exhaust swivel springs
  • Free-floating mounting hooks to avoid breakage
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Made in USA

Exhaust Wrap, Cycle Performance

Choose Color
$45.95

Set your bike apart with a custom exhaust look. Withstands direct heat up to 2000°F.

  • 2 inches wide and 25 feet long
  • Available in black or natural
  • 4 stainless steel tie wraps
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Made in USA

Heat Shield, Side Panel

$14.95

Adhesive heat shield for your new side panel plastics to protect it from the heat of your muffler.

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

Spring Hook Tool, Spring Thing

$12.95

Precision cut from heavy gauge material.

Extremely durable design.

Push/Pull design for hard to reach places.

Soft but durable PVC coated handle.