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DRI BUYERS GUIDE - KAWASAKI KFX400
Prices subject to change without notice


Easy Installation · Unlimited Tech Support · Excellent Start Up Performance Mods.


#BK4-2Z40 $692.00  
·INCLUDES: Complete Fat Boy 4 Exhaust System (with STD Muffler), Jet Kit, Pro Flow Air Cleaner Kit (Pro Flow flange, K&N, Outerwear)

·PERFORMANCE GAIN: 4+HP

·INSTALLATION: 2-3 hours

Stage 1 Power Kits are designed to work with most DRI engine kits.
To purchase the Stage 1 Kit click here
S-1 Bolt-On Kit

 

·INCLUDES: S-1 Bolt on Kit , Complete Fat Boy 4 Exhaust System (with STD Muffler), Jet Kit, Pro Flow Air Cleaner Kit (Pro Flow flange, K&N, Outerwear), Vortex X10 CDI, DRI Graphics & Seat Cover Kit

·PERFORMANCE GAIN: 5+ HP+

·INSTALLATION: 3-5 Hours

* NOTE- Please choose the correct year when ordering the S-2 Kit to insure your receive the correct Vortex X10 CDI

Choice of Green, Yellow or White graphics see below

S-2 Bolt On Kit w/Yellow Graphics
 
 
 
To purchase the Stage 2 Kit click here  
   
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435 National Kit

 

 
#EK-24NT-47 $2495.00
#EK-24NT-47B* $2795.00

·INCLUDES: Fat Boy 4 Complete Exhaust System, Stroker Crank, 470 Piston kit, Cylinder Bore and ReNikasil, Steel headgasket Camshafts, HP4 Kit (DR Porting-with guides out, SERDI Valve Seat Cut, Big Valve Kit, HD Valve Springs w/Titanium Retainers, Shortened Bronze, Instructions, DR Tech Support.

*EK-24NT-47B includes oversized stainless intake and exhaust valves

·PERFORMANCE GAIN: 10-15 HP Gain depending on Kit

·COMPRESSION OPTIONS: 12-1

·CAMSHAFT OPTIONS: (to see options below click here)

·FUEL: 105-112 Octane Race Gas

·AIR/FUEL: Rejet stcok carb or upgrade to 40mm FCR

·AIR CLEANER: Recommend Pro Flow K&N Kit

·CORES REQUIRED: Cylinder, Head, Camshafts.
*Crankshaft core required on 470 Kit

·NEW CORE PRICING: Head $579.00 , Cylinder $525.00 , Cam $300.00

·UPGRADE OPTIONS:    
Vortex CDI (03-04) #VT-2400 $499.95
Vortex CDI (05-08) #VT-2405 $499.95
FCR Carburetor #K-FCR40-ST

$599.00

Pro Flow AC Kit Foam  #PD-220 $129.95

·DELIVERY TIME: 3-4 weeks

 
 
 
 
 
 
 
 
 
 

·NOTES: Kit Price is plus any OEM parts.
Customer must send in to DRI their; Cylinder, Head, Camshaft for modification. (or purchase new cores)

*Clutch upgrade is mandatory on 470 kit. A skilled technician must install Kit
*Crankshaft required on 470 kit

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·All Fat Boy 4 Exhaust Systems with FREE jet kit included with instruction packet
·Made in USA · Professionally Designed and Developed to offer Maximum Performance · Stainless Steel Header and Tail pipes · CNC Stainless Steel Header Flanges · CNC Machined Front and Rear End Caps · Stainless Steel Muffler Core-Rebuildable · Repackable-Limited Lifetime Warranty

FAT BOY 4 Complete Stainless Exhaust System
(with Standard Muffler)

#FB4-ESZ400
$599.00  
     
To purchase the Fat Boy 4 System click here
Fat Boy 4 Exhaust System
FAT BOY 4 HQ Complete Stainless Exhaust System
(with HQ Muffler)  
#FB4-ESZ400-HQ $649.00  
Features: 30% larger volume, redesigned packing and core. Reduces sound output by 3-4 db.
To purchase the Fat Boy 4 HQ System click here  
 
 
Optional Accessories   
#FB4-4A250 $39.95 Turndown (bolts on with o-ring) 
#06-554  $17.95 Spark Arrestor
(requires turndown) 
Fat Boy 4 w/turndown
 

1.Turndown bolts on rear end cap, with o-ring seal.
2.To use spark arrestor turn down is required.
*Rejetting is required, with installation of all Fat Boy 4 exhausts.

 
 
 
QP-2 Quiet Tip ** Available in silver only  
#FB4-QP-2 $129.95  

·Bolts on rear end cap of Fat Boy · Lowers DB readings a minimum of 2-3 dbs · Forestry approved when used with screen.

* Note: Some rejetting may be required.

     
To purchase the QP-2 Quiet Tip click here
     
Fat Boy 4 with QP-2
To purchase Fat Boy 4 Accessories click here
     
To purchase Fat Boy 4 Replacement Parts click here
     
     
     
QP 2 with screen
Custom Colored FAT BOY 4 Mufflers * at additional cost

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.



**Custom Color prices are in addition to the regular Fat Boy 4 price Example:
KFX400 Fat Boy 4 Complete Exhaust System-
    $599.00

              Custom Colored Muffler and Endcap   +    $114.90

                  Total cost with color option             =    $713.90

Purchase Options : Additional cost of anodizing
#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 Blue
Custom Colored End Caps
Custom Colored Mufflers
Custom Colored Turndown


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JE Forged Piston Kits
Standard and Big Bore forged pistons available- Call for details.
   
See chart in JE Piston section for part numbers
    JE Piston Photo
FCR Carburetor 40mm
K-FCR40-ST $599.00
* Throttle and cable additional cost
Throttle and Cable Options: Call for details
  40 MM FCR
 

 
 
 
  40 MM FCR Installed
   
Replacement Head Gasket    



#H1045027S $39.95    
* For 435/470 engine    
       
Vortex Ignition  
#VT-2400 (03-04) $499.00
#VT-2405 (05-08) $499.00
·Instant Plug-In Performance · 10 Selectable Power Curves · V Boost Booster for Maximum Spark Energy ·Programmable Rev Limit-Race Proven performance and Reliability · 12 Month Warranty from DOM.
    Vortex CDI
NOTE: Ignition curve advance limited because of stock flywheel pick up location. Only allows limited ignition curve modification. Moderate power gain in low to mid range.
To purchase the Vortex click here  
Chain Guards (silver, red, black, green)
#DR-24CG $29.95
 
 
To purchase the Chain Guard click here Chain Guards

 

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DRI HP4 Valve Train Kits
· In House Cylinder Porting & Valve Seat Machining · Flow Bench Tested-Big Valves ·Heavy Duty Valve Springs ·Shortened Guides ·High Performance Camshafts
HP4 Kit with DRI Porting & SERDI Valve Seat Machining
#DR-327KP $1195.00
DRI HP4 Kit with Porting
·INCLUDES: DR Porting, SERDI Valve Seat cut, Hardfaced camshaft (see options below), HD Valve springs, 4 shortened guides, 4-piece Big Valve Kit ( IN, EX) * Head will be reassembled by DRI
·PERFORMANCE GAIN: up to 5 HP*
*Results vary depending on camshaft profile and piston compression.
 
HP4 Kit without DRI Porting
#DR-327K $775.00
·INCLUDES: Hardfaced camshaft (see options below), HD Valve springs, 4 shortened guides, 4-piece Big valve kit ( IN, EX)

*Notes:
* This kit does not include DR porting and SERDI Valve seat cut
**Kit must be installed by a trained professional
DRI HP4 Kit w/o Porting
·CORES REQUIRED: Cylinder, Head, Camshafts
·NEW CORE PRICING: Head $579.00 , Cylinder $525.00 , Cam $300.00
·INSTALLATION: Kit must be installed by a trained professional
·DELIVERY TIME: 2-4 weeks
·GRIND OPTIONS:
 
X94 Grind Camshaft X510 Grind Camshaft
Part #:327-X94 Part #:327-X510
Specifications: Bottom/Midrange Cam, Lift: .385”/.370", Duration 248°/252°)
Specifications:Midrange/Top End Cam, Lift: .427"/.385", Duration 257°/252°
Application:Baja/Cross Country Application: Motocross
Notes: 1, 4 Notes: 1, 2, 3, 4
·NOTES:
1.HD Valve Springs are required for this camshaft.
2.Shortened Bronze Guides are required for this camshaft.
3.New or modified piston required for this camshaft. Additional valve pocket relief in piston is required due to increased camshaft lift.
4.Customer must send in stock camshaft core. If no core is supplied, customer must pay core charge of $300.00
 
Camshafts (stock core required)

Camshafts sold separately · Hard Faced Made in the USA
Grind options and application notes listed above
X94 #327-X94 $309.00
X510 #327-X510 $309.00
*Core charge $300.00 if no useable stock core is supplied
 
 
Big Valve Kit

·Kit Includes: (4) +1mm Stainless Steel Oversized IN & EX Valves.
 
   
Valve Spring Kits    


HD Springs with titanium retainers. Required with all DRI camshafts
HD Spring Kit with Titanium Retainers #60-60045 $185.00
     
 
 
  HD Valve Springs
Shortened Bronze Guides #60-6060 $19.95 ea.
 
 
 
Shortened Bronze Guides


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HINSON Billet Clutch Basket ('03-'05) 


#H252  $249.99
· CNC Machined from T-6 7075 Billet aluminum
· All Hinson clutch components are treated with a Unique Akadize process, Lovett, for maximum durability.
· Hinson Clutch Baskets are stronger; wear longer, lighter and machined to enhance the oiling of the clutch
To purchase the Hinson Clutch Basket click here Billet Clutch Basket
DRI Clutch Kit
DR Clutch Kit ('03-'04) #DR-C24  $175.00
DR Clutch Kit ('05) #DR-C2405 $199.00

 


To purchase the Clutch Kit click here
Clutch Kit
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Pro Flow Kit
(flange w/Uni w/wrap)
#PD-221    $129.95
#PD-221A $45.00
(Uni replacement Filter)  
    Pro Flow Uni Kit
K&N Pro Flow Kit
(flange with K&N w/ outerwear)
 
#PD-220   $129.95
#PD-220A $69.95
(K&N Replacement for Pro Flow)  
#PD-220C  $24.95
(Outerwear)  
To Purchase the Pro Flow Kit click here Pro Flow Kit
 
 
Complete Engine Rebuilding 
(Tear down & Reassembly)
#ER-4445    $650.00
Head Port and SERDI Cut #PO-4VLV-VJ $495.00
(includes R & R guide)      
Cylinder Bore & Hone  #MS-704S   $75.00
Valve Job  #MS-8004  $200.00
     
Complete Engine Disassembled
(Install, Bore, Surface)         
Flywheel Mod   #MS-5000 $85.00  
*ALL ENGINE SERVICE PRICES PLUS PARTS.  
 
 
LOBO II FRONT SUSPENSION KITS  


#RD-LB240F $2995.00
·Made in USA-4130 Chromally Oversized Gullwing Lower A-Arms · Maximum Wheel Travel-Enhanced Steering · Linear Motion Ratios Improves: Braking, Weight Transfer and Corner Stability · Encapsulated Upper Ball Joints · Desert-Motocross-Multiple Shock Options:Elka-Fox-Axis · All Kits Include Crown Steel Braided Front Brake Line Kit
LOBO II F. Suspension Kit
 
 
 
Includes: Lobo A-Arms, Axis or ELKA shocks, Tie Rods, CROWN Brake Lines, Upper & Lower A-Arms come powder coated.
For chrome Plates upper arms add $250.00  
For custom powder coat colors in additional charge may apply  
DR Chrome Front Bumper

#DR-2Z40 $179.00

· Made in USA-Mild Steel-Heli-Arc Welded · Triple Plate Chrome · Fit Pre-checked on All Bumper·

* Text Black Front Bumper available by special order only.
Please call for details

To purchase the DRI Chrome Front Bumper click here DR Chrome Front Bumper
   
Roll Design SWINGARM       

* Special order ONLY- Call for details
#RD-SW40 $1395.00
Chain slider add $90.00
* Must purchase round housing carrier at additional cost
  Swingarm
Roll Design Steering Shaft   
Anti Vibe handlebar mount kit sold separately
#405201 (03) $349.95
#405201-T (04-05) $349.95
(Black Only-Cast Stainless Head)
(Standard [stock bars] or Extended [T2 M/C type bar] Length)
 
 
Anti-Vibe Handlebar Mount Kit
Roll STD (7/8)    
#4766  $89.95
Roll Oversized (1 1/8)
#4734 $89.95
     
Skidplates 

*Call for more details
Swingarm $159.95
Engine (Gylde) $124.95
Chassis $49.95
   
     
“CROWN” Series Brake Lines (Std. or +2)      
STD Front #CR-5200 $109.50
Front +2 #CR-5225 $109.50 
Rear #CR-5250 $39.95
Available in: red, blue, yellow, smoke, clear       
 
To purchase the CROWN Series Brake Lines click here
   
ROLL ATV Foot Pegs 
#305201-K $199.00
 
To purchase the Roll Foot Pegs click here
 
 
Foot Peg - Kick Up
TEAM FIRESTICKS AXLES +3

#M-0201-2201  $449.00
*Uses stock OEM hubs (not included)
**TEAM has discontinued axles that use their rear wheel hub.
Replacement hubs are still available in limited quantities. Call for Details
*** Starting in mid ’07 TEAM has built all of their axles to use stock OEM rear wheel hubs.
ELKA Shocks (for stock a-arms or other brand)

ELKA FRONT SHOCK  
ELKA REAR SHOCK  
ELKA REAR LINKAGE  
 
Call for details and pricing   ELKA
See chart in Suspension product section for part numbers  
   
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
STD GPR Low Boy
GPR Standard Low Boy Dampners Color Choices
#GPR-2Z40-LB $450.00
To Purchase the GPR STD Low Boy Remote click here
   
GPR Low Boy Remote
#GPR-2Z40-LBR $495.00
    GPR Low Boy Remoter
   
   
To Purchase the GPR Low Boy Remote click here
 
  Low Boy Remote Handlebar Dial
Rotors Front or Rear (sold each)


Pads $34.50
Rotors $139.00
Galfer Rotors
Laser cut-To assure perfect flatness and no stress to the material. (Most other competitor’s rotors are stamped and can warp just during that process).
Galfer Pads
1054 Semi-Metallic compound (black)-Extremely versatile compound built to suit most of your costumers needs. Semi--metallic carbon based compound was made to hold abrupt temperature changes as well as to work excellent in wet or dry conditions.
   
Motion Pro  

CR Throttle and Cable (stk carb) $33.50
Vortex Throttle and Cable $48.90 
Clutch Cable $35.25
See chart in Motion Pro product section for part numbers
  Motion Pro Throttle Cables
Billet Shifter    

#DR-2ZAS   $89.95
   
   
Billet Shifter Installed
     

IMS 4.0 Gal. Tank black, natural, white & yellow      

#12-12-5511 $274.95
   
     
Shockwears 

Duncan Racing Shockwears
#SW-501 $39.95 set

·Made for DRI by the Outerwears Co.
·Manufactured from durable, water repellant denier nylon
·Easy Installation
*Call for availability & colors

Duncan Racing Shockwears




 
Duncan Racing Elka Shockwears
$45.00 Set  

·Manufactured from durable, water repellant denier nylon
·Equipped with Bones, plastic inserts to help keep the material from getting pinched in the springs
·Designed to protect shocks from, mud, dirt and sand Vented for cooling air ·Duncan Racing & Elka Suspension Logos
·Easy Installation
*Call for availability & colors
*NOTE: Shockwears come in a front pair only and are designed for use with long travel shocks.

*Call for availability & colors
  Duncan/Elka Shockwears
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DRI/ONE Graphic-Seat Cover Kit

 

 

Green #DR-DUNK4-GR   $129.95
Yellow/Blue

#DR-DUNS46-YB

$129.95
White/Blue #DR-DUNS46-WB $129.95
     

To purchase the Green DRI Graphic & Seat Cover Kit click here
To purchase the Yellow-White DRI Graphic & Seat Cover Kit click here
 
 
"4-Stroke" Decal Kits (call for colors and availability)

#DR-874  $19.95
DRI 4-Stroke Decal Kits are 11 in. x 17 in. filled with different sizes of multiple DRI brand logos including; Fat Boy 4, Duncan Racing, DR Icon and duncanracing.com.

Made from high quality 15 mil adhesive, built to last.
To purchase the Decal Kit 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 DRI 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 Red Black
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