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DRI BUYERS GUIDE-YAMAHA RAPTOR 350

Duncan Racing International, Inc - 10734 Kenney Street Suite.A Santee, California 92071 USA
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IND. COMPONENTS
   
Prices subject to change without notice

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


#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)

·PERFORMANCE GAIN: 15-20% HP

·INSTALLATION: 2-3 hours

Stage 1 Power Kits are designed to work with most DRI engine kits.

Stage 1 Kit
To purchase the Stage 1 Kit click here
S-1 Bolt-On Kit
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·INCLUDES: Fat Boy 4 Complete Stainless Exhaust, Camshaft, HD Valve Springs w/chromoly retainers, 38mm PE Carburetor Kit (thumb or twist), Jet Kit, Piston Kit, DRI Porting & Valve Job, Pro Flow Air Cleaner Flange, K&N Filter, Outerwear, Instructions, DR Tech Support.

·PERFORMANCE GAIN: 30-40%

·COMPRESSION OPTIONS: 10.25-1 and 12-1

·CAMSHAFT OPTIONS: Midrange/Top End Cam, Bottom/Midrange Cam (to see options below click here)

·FUEL: 10.25-1 use 91 octane, 12-1 use race gas 105-112 octane

·AIR/FUEL:
Keihin 38mm PE

·AIR CLEANER: Pro Flow Kit- No Lid

·CORES REQUIRED:
Cylinder,Camshaft

·NEW CORE PRICING:
Head $583.00 , Cam $91.78

·UPGRADE OPTIONS:
Valve Springs Kit with Titanium Retainers #VS-8000 $135.00
JE Piston- 12-1, 83.00mm #209291 $225.00
JE Piston- 12-1, 85.00mm #209292 $225.00
Keihin Carburetor Kit 38PE #K-CR38E-Y $239.00

·DELIVERY TIME: 3-4 weeks



Raptor 350 NATIONAL Kit with Keihin 38mmPE
Raptor 350 NATIONAL Kit with Keihin 38mmPE
 
 
 
 
 
 
 
 
·NOTES:
1. HD Valve Springs are required for this camshaft
2. Customer must send in stock camshaft core. If no core is supplied, customer must pay core charge of $91.78.
*Customer must send DRI their stock cylinder head for modification or puchase new from DRI.
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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)

Fat Boy 4 profile
#FB4-EY3350 $499.00  
     
To purchase the Fat Boy 4 System click here
Fat Boy 4 Exhaust System
*No HQ muffler available  
Optional Accessories   
Fat Boy 4 w/Turndown
#FB4-4A250 $39.95 Turndown (bolts on with o-ring) 
#06-554  $17.95 Spark Arrestor
(requires 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.

Fat Boy 4 Exhaust System


Fat Boy 4 Turn Down
 

QP-2 Quiet Tip** Available in silver only
#FB4-QP-2 $129.95  
Fat Boy 4 w/QP2

·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
QP2 w/screen
     
To purchase Fat Boy 4 Replacement Parts click here
     
     
     
QP 2 with screen
FAT BOY 4 Rebuild Kit

Fat Boy 4 Rebuild Kit A
 
Muffler "A" Rebuild Kit
$59.95

Includes: Packing, Core, Screws, O-Ring, Loctite, Decals & Instructions

Muffler "B" Rebuild Kit
$39.95
 

Includes: Packing, Screws, O-Ring, Loctite, Decals & Instructions

* NOTE: NO CORE included in Kit "B"


Fat Boy 4 Rebuild Kit B
 
To purchase a Fat Boy 4 Rebuild Kit click here
 
 
Fat Boy 4 Rebuild Kit B
       
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:
Raptor 350 Fat Boy 4 Complete Exhaust System-
  $499.00

                           Custom Colored Muffler and Endcap   +    $114.90  

                   ; Total cost with color option             =   $613.90

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 Fat Boy 4
Custom Blue

Anodized End Caps
Custom Colored End Caps

Colors Available
Custom Colored Mufflers

Colored Turndowns
Custom Colored Turndown
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HP4 Kit with DRI Porting & SERDI Valve Seat Machining
#DR-295KP   $849.00
HP Valve Train Kit with porting
·INCLUDES: DR Cylinder Head Porting , SERDI Valve Seat Machining and Professional Head Assembly. Hardfaced Made in the USACamshaft (see cam profile options below), HD Valve Springs w/Titanium Retainers, Shortened Valve Guides, Big Valve Kit (+1.0mm S/S Intake Valves)
·PERFORMANCE GAIN: 3-4HP*. DRI HP4 Kit with Porting
*Results vary depending on camshaft profile and piston compression  
HP4 Kit without DRI Porting  
#DR-295K $449.00  
·INCLUDES: Camshaft (see cam profile options below), HD Valve Springs w/Titanium Retainers, Shortened Valve Guides, Big Valve Kit (+1.0mm S/S Intake).
* 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
·VALVE OPTIONS: +1.0mm S/S IN Valve STD EX Valve only
·CORES REQUIRED: Cylinder, camshaft
·NEW CORE PRICING: Head $583.00 , Cam $125.00
·INSTALLATION: Kit must be installed by a trained professional
·DELIVERY TIME: 2-4 weeks
DRI HP4 Kit w/o Porting
 
·CAMSHAFT OPTIONS:
 
All camshafts are Hardfaced on stock cores and retain compression release mechanism.  
·GRIND OPTIONS:
 
X1H Grind Camshaft X2H Grind Camshaft
Part #:295-X1H Part #:295-X2H
Specifications :Midrange/Top End Cam, Lift: .450"/, Duration 276° Specifications: Bottom/Midrange Cam, Lift: .415"/.395", Duration 246°/245°
Application: Motocross Application: Baja/Cross Country
Notes: 1,2 Notes: 1,2
·NOTES:
1. HD Valve Springs are required for this camshaft
2. Customer must send in stock camshaft core. If no core is supplied, customer must pay core charge of $125.00
*Customer must send DRI their stock cylinder head for modification or puchase new from DRI.
Camshafts

Camshafts sold separately · Hard Faced Made in the USA
Grind options and application notes listed above
X1 #295-X1H   $179.00
X2 #295-X2H  $179.00
*Core charge $125.00 if no useable stock core is supplied
Raptor 350 Camshaft
Big Valve Kit

·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 Valve.
** If DRI has previously ported head, there is a $75.00 machining charge to install big valve.
Big Valve Kit
Valve Spring Kits    



HD Springs with titanium retainers. Required with all DRI camshafts
HD Spring Kit with Titanium Retainers #VS-8000 $135.00
 
 
  HD Valve Springs
Shortened Bronze Guides #80-8010 $19.95 ea.
 
 
 
Shortened Bronze Guides
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Pro Flow Kit

Pro Flow Kit
#PD-229 
$129.95
(Billet Flange, K &N, Outerwear) 
#PD-229A
$69.95
(K&N replacement filter for Pro Flow)
 
#PD-229C
$24.95
 
(Outerwear)
 
#PD-228 
$99.95

Pro Flow Kit-On
Billet Flange, Uni, Outerwear) 
#PD-228A
$45.00
(Uni replacement)  
To purchase the Pro Flow Air Filter click here Raptor 350 Pro Flow-Installed
 
 
Complete Engine Rebuilding 
(Tear down & Reassembly)
#ER-4445   
$650.00

Complete Engine Disassembled
Head Port and SERDI Cut
#PO-2VLV-VJ
$495.00
(includes R & R guide)  
Cylinder Bore & Hone 
#MS-704S  
$75.00
Valve Job 
#MS-8002 
$140.00
Cylinder Sleeve 
#MS-6000 
$195.00
Complete Engine Disassembled
(Install, Bore, Surface)   
 
Flywheel Mod  
#MS-5000
$90.00
 
*ALL ENGINE SERVICE PRICES PLUS PARTS.  
 
 
DR Chrome Front Bumper
DR Chrome Front Bumper
#DR-0335
$199.00

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

 

To purchase the DRI Chrome Front Bumper click here DR Chrome Front Bumper
* Text Black Front Bumper available by special order only.
Please call for details
 
ELKA Shocks (for stock a-arms or other brand)
Elka Shocks
Call for details and pricing
See chart in Suspension product section for part numbers
Elka

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.
 

Galfer Pad
   
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.
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.
Motion Pro  
Motion Pro Vortex Twist Throttle
Vortex Throttle and Cable (stk carb) #01-2515  $74.90
CR Throttle and Cable (stk carb) #01-2514   $57.90
    Motion Pro Vortex Twist Throttle
 
DR Block Off Plates
DR Block Off Plates Silver, Blue, Red & Black
DR-PB13 $14.95
   
To Purchase the DR Block Off Plates click here:
DR Block Off Plates
 
DR Block Off Plate on Bike
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"4-Stroke" Decal Kits (call for colors and availability)
4-Stroke Decals
#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 Rear Decals
"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 Red

DR Number Plates Black
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
DR Number Plates Blue

DR Number Plates White
RED #DR-840 $24.95
BLUE #DR-830 $24.95
YELLOW #DR-835 $24.95
GREEN #DR-827 $24.95
  Blue White
 
DR Number Plates Green

DR Number Plates Yellow
 
To purchase the Number Plates click here
 
  Green Yellow


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