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The Official Duncan Racing ATV Buyers Guide


YOUR GUIDE TO THE KAWASAKI KFX450

 

ENGINE

BOLT-ON KIT

STAGE 1 Kit (S-1) 
KFX 450 S-1 Kit

#BK4-2450    $786.00

To purchase the KFX450 S-1 Kit click here

Includes: Complete Fat Boy 4 Exhaust System (with STD Muffler), Pro Flow Air Cleaner Kit (Pro Flow flange, K&N, Outerwear)

Power Gains:
6-7% gain in HP
Excellent Start Up Performance Mods. Stage 1 Power Kits are designed to work with most DRI engine kits.

 

EXHAUST


FAT BOY 4 Complete Exhaust System

#FB4-EKF450    $649.00

To purchase the Fat Boy 4 click here

* No HQ muffler available

KFX 450 Fat Boy Exhaust System
 

To purchase Fat Boy 4 Accessories click here

To purchase Fat Boy 4 Replacement Parts click here

Optional Fat Boy 4 Accessories

#FB4-4A250   $39.95

#06-554         $17.95  Spark Arrestor (requires turndown)

QP-2 Quiet Tip

#FB4-QP-2   $129.95

Bolts on rear end cap of Fat Boy 4.

Lowers DB readings a minimum of 2-3 dbs.

Forestry approved when used with screen.

* Note: Some rejetting may be required.

** Available in silver only
To purchase the QP-2 Quiet Tip click here

QP 2 with screen
Fat Boy 4 with QP-2

 

Custom Colored FAT BOY 4 Mufflers

Custom anodized color components (muffler, end cap & turndown) are at an additional cost to the base price for the Fat Boy 4 and the components (Turn down & End cap).

*Available by special order only

**Lead time can be 1-2 weeks
Fat Boy 4 mufflers are available in a Black, Red or Blue anodized finish.
Muffler bodies, rear end caps or turndowns are available colored individually or as a complete package.
*DRI cannot guarantee colored anodized mufflers will not fade over time.


Purchase Options :

FB4-A3PCO       $129.95    3-piece package; Muffler, End Cap and Turndown
FB4-A1ECO        $24.95     End Cap ONLY
FB4-A1TDO        $24.95     Turndown ONLY
FB4-A1MFO        $89.95
     Muffler ONLY

**Custom Color prices are in addition to the regular Fat Boy 4 price

Example: KFX 450 Fat Boy 4 Complete Exhaust System-    $649.00

               Custom Colored 3-piece package                  +    $129.95

               Total cost with color option                           =    $778.95

Custom Black
Custom Blue
Custom Red
Custom Colored End Caps
Custom Colored Mufflers
Custom Colored Turndown

 

Piston Kits- Standard Bore  $225.00

Kit Includes: JE forged piston, pin, clips and rings.

#261970      96.00mm, STD,13.8:1      

#261971      96mm, STD, 12.8-1
#261972      96mm, STD, 13.5-1
#261973      98mm, 470cc, 12.8-1
#261974      98mm, 470cc, 13.5-1
#261975      99mm, 480cc, 13-1

 

PRO FLOW AIR FILTER KITS

Includes billet air cleaner flange and filter.

K&N Filter Kit w/Outerwear     

#PD- 257     $179.95

To purchase the K & N Filter Kit click here

Outerwear

PD-257C       $24.95

 

Replacement Filter                 

#PD-257A      $69.95

Pro Flow Air Filter Kit
Pro Flow Air Filter Kit Installed

 

CHASSIS

Lobo II Front Suspension Kit

LOBO II Front Suspension Kits                    

#RD-LB254F          $2995.00

* Lobo II Kits will be offered for both MX and XC.

Includes: Lobo A-Arms, Axis or ELKA shocks, Tie Rods, CROWN Brake Lines) Upper & Lower A-Arms come powder coated gray. For chrome plated upper arms add $150.00

 

ELKA SHOCKS

Front-                                    Starting at    $  485.00

Front-Elite-                            Starting at    $1255.00

Rear -comp/rebuild               Starting at    $  875.00

Rear-Elite-                             Starting at    $1045.00

    

ELKA Front Shock
ELKA Rear Shock

 

DR Chrome Front Bumper

DR Chrome Front Bumper    

#DR-4500       $179.00

To purchase the Chrome Front Bumper click here

 

 

 

Roll ATV Foot Pegs

ROLL ATV Foot Pegs   (standard kick-up)          
#303103-K         $199.00

To purchase the Roll Foot Pegs click here

 

 

 

                 

     

GPR STEERING STABILIZERS

GPR Low Boy V-1 ATV Stabilizers are available in Standard and Remote.                           
GPR’s Low Boy Remote includes an adjustable handlebar mounted adjuster- for adjustment on the fly. 
V-1 series offers Hi-Lo speed adjustment simultaneously. 360° of adjustment.        
Stabilizers and mount kits are made from aircraft 6061 T-6.                                                       *Standard Low Boy Stabilizers are available in Red, Blue, or Black anodizing.                                      
**Remote Stabilizers available in Black only
*Mount Kits available in Black only
           

GPR Standard Low Boy

#GPR-1000-LB   $450.00

To Purchase the GPR STD Low Boy Remote click here

STD GPR Low Boy
Dampners Color Choices

GPR Low Boy Remote

#GPR-1000-LBR   $495.00

To Purchase the GPR Low Boy Remote click here

GPR Low Boy Remoter
Low Boy Remote Handlebar Dial

 

Nerf Bar

IMS-ROLL Aluminum Nerf Bars

69-                  $199.95


 

 

 

Heel Guard

IMS-ROLL Heel Guard

68-                $159.95

 

 

 

 

ACCESSORIES

DR Chain Guard - Silver

DR Chain Guard (available in Silver)

#DR-45CG  $29.95

To purchase the DR Chain Guard click here

 

 

 

Rear Fender Decal Strips

"4-Stroke" Red                  #DR-RF-D45-R           $18.95

"4-Stroke" Blue           
      #DR-RF-D45-B           $18.95

"4-Stroke" Silver/Red        #DR-RF-D45-SR         $18.95

"4-Stroke" Silver/Blue       #DR-RF-D45-SB         $18.95

To purchase the Rear Fender Decals click here

          

   

    

 

DR Number Plates (3pc set)

** Please Note: These are the DECAL BACKGROUNDS and not the plastics
        

WHITE            #DR-850                          $24.95
BLACK            #DR-825                         $24.95
RED                #DR-840                          $24.95
BLUE              #DR-830                          $24.95

YELLOW         #DR-835                          $24.95

GREEN            #DR-827                          $24.95      
To purchase the Number Plates click here

Red
Black
White
Blue
Yellow
Green