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The Official Duncan Racing ATV Buyers Guide


YOUR GUIDE TO  THE YAMAHA RAPTOR 350

 

ENGINE

S-1 Bolt-On Kit

BOLT-ON KITS

STAGE 1 Kit (S-1) 

#BK4-3350         $597.00

Includes: Complete Fat Boy 4 Exhaust System (with STD Muffler), Jet Kit, Pro Flow Air Cleaner Kit (Pro Flow flange, K&N, Outerwear)
To purchase the Stage 1 Kit click here

Power Gains:
15-20% gain in HP
Excellent Start Up Performance Mods. Stage 1 Power Kits are designed to work with most DRI engine kits

 

INDIVIDUAL ENGINE COMPONENTS (all items may be purchased separately)

FAT BOY 4 Complete Stainless Exhaust System

*No HQ muffler available

#FB4-EY3350         $499.00

To purchase the Fat Boy 4 click here

Fat Boy 4 Exhaust System
Fat Boy 4
Fat Boy 4 w / Turndown

Optional Fat Boy 4 Accessories:
#FB4-4A250           $39.95  Turndown (bolt on w/o-ring)   

#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

To purchase Fat Boy 4 Accessories click here

To purchase Fat Boy 4 Replacement Parts click here

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: Raptor 350 Fat Boy 4 Complete Exhaust System-  $499.00

               Custom Colored 3-piece package                  +      $129.95

               Total cost with color option                           =      $628.95

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

 

Edelbrock Carb

Edelbrock Carburetor Kits (40mm)
Twist                         #3150                               
$445.95
Thumb                      #3011                               
 $445.95

 

 

 

Pro Flow Kit - K&N

Pro Flow Air Filter Kits (Billet A/C Flange, K&N Filter, Outerwear) #PD-229           $139.95

To purchase the Pro Flow Air Filter click here

(Billet A/C Flange, Uni Foam Filter)            

#PD-229             $99.95  

 

 


DRI HP4 VALVE TRAIN KITS

Kits include: Hard faced Camshaft, HD Valve Spring Kit and Big Valve Kit.

HP4 kits are available installed with DRI Head Porting or without install.

WARNING!  HP4 kits not installed by DRI must be installed by a trained profession with proper equipment.

NOTE: Both HP4 kit options require customer to send DRI good useable stock cam core or purchase new stock cam core from DRI for additional $ 83.20

HP4 Kit Without DRI Porting and Install                        

  #DR-295K       $399.00

Includes Billet Camshaft ,HD Valve Spring Kit, and Big Valve Kit.

HP4 Kit With DRI Porting, Valve Seat Cut and Install     

#DR-295KP     $749.00

Includes Head Porting, Valve seat cut, Billet Camshaft, HD Valve Spring Kit, Big Valve Kit and installation

*Customer must send in head to DRI for Port Modification

 

Raptor Hp4 Kit
Raptor Hp4 Kit

CAMSHAFTS

 Hard faced Camshafts Customer must send in Stock Cam Core to DRI or purchase new stock cam core from DRI for additional $ 83.20.

X1H Grind                 #295-X1H              $149.00

Midrange and Top End Power Gain.  (Lift .450”, Duration 276)

X2H Grind                 #295-X2H              $149.00

All Around   (Lift .415”/395”, Duration 246/245)

 

DRI Big Valve Kit        

#DR-80013          $57.50

*Big Valve Kit includes (1) oversized Intake Valve. No Oversized EX valve is available

**If Big Valve kit is purchased before DRI does Head Port and Valve Seat Cut there is NO additional charge to install Big Valves.

*** If DRI has previously ported head, there is a $75.00 machining charge to install big valve.

    

HD Valve Springs w/Titanium Retainers     

#80-8000               $102.88

Shortened Bronze Guides               

Intake & Exhaust                                                    

#80-8010               $19.95 each

 

 

ENGINE SERVICES

#ER-4445  Complete Engine Rebuilding  $650.00 

(Tear down & Reassembly)                     
    

*ALL ENGINE SERVICE PRICES PLUS PARTS.

 

 

CHASSIS

DR Chrome Bumper

DR Chrome Front Bumper   

# DR-0335      $179.00

To purchase the DRI Chrome Front Bumper click here

 

 

ELKA Replacement Shocks
Elka Rear Shock

 


ELKA Front Shocks
(for stock a-arms or other brand)
Replacement Model (no Reservoir, dual rate)          from $525.00
Sport Model
(Piggy Back, dual rate, comp adj.)       from $895.00

ELKA Rear Shock

Sport Model Rear Shock                                     from $820.00

(Remote Res, dual rate, reb & comp. adj.)

 

 

 

 

 

TEAM FIRESTICKS AXLES +3
#TM-0201-2106
        $449.00
*Uses stock OEM hubs (not included)
**TEAM has discontinued axles that use their rear wheel hub.
Replace 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.


ACCESSORIES

TAG Handlebars  
Oversized           T2 Bars              $94.95
Stock style          X5 Bars              $79.95

Motion Pro Vortex Twist Throttle


Motion Pro

Vortex Throttle and Cable (stk carb)   #01-2515           $74.90

CR Throttle and Cable (stk carb)         #01-2514           $57.90


Shockwears   $59.00 set

 


DR Decal Kits

"4-Stroke" Decal Kits    ( Red, Blue, Yellow, Green, Orange)

#DR-874         $19.95

To purchase the Decal Kit click here

 

 

 

 

2007 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