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The Official Duncan Racing ATV Buyers Guide


YOUR GUIDE TO THE SUZUKI LT 500

 

ENGINE

*Paul Turner Racing Engines are a proprietary brand of DRI.  All PTR engine modifications are done exclusively by DRI.
DRI Suzuki LT National Kit

DRI Suzuki LT 500 NATIONAL Kit         

#EK-25NT         $1499.00

Not available online- Please call DRI to purchase
Includes: PTR Pipe, Fat Boy 2 Silencer, NATIONAL Porting, Powerhead, Pyramid Reed Valves, Pre-Jetted Keihin 39mm PWK Carburetor, Jet Kit, K&N Filter, T-Shirt, Instructions, DR Tech Support

  • Power Curve: Midrange (Midrange Power Emphasis)
  • Performance: 55-65% Upgrade over stock
  • Reliability: 80% of stock reliability
  • Riding Application: The National kit is extremely versatile, Power band is strong across the board. Works great for Dune Riding, Trail Riding, Excellent All Around

DRI Suzuki LT 500 ELIMINATOR Kit  

#EK-25EL         $1499.00

Not available online- Please call DRI to purchase
Includes: PTR Pipe, Fat Boy 2 Silencer, ELIMINATOR Porting, Powerhead, Pyramid Reed Valves, Pre-Jetted Keihin 39mm PWK Carburetor, Jet Kit, K&N Filter, T-Shirt, Instructions, DR Tech Support.

  • Power Curve: Midrange/Top End Power Emphasis
  • Performance: 55-65% Upgrade over stock
  • Reliability: 80% of stock reliability
  • Riding Application: The Eliminator Kit is designed for top end applications, drag racing, hill racing.

Pipe Option: PTR Pipe enhances Power throughout Powerband. Increase Rev by over 2000 RPM's.

Because PTR Pipes make power gains so well across the Powerband, only one type of PTR pipe is available.

Cores Required: Cylinder. Customer must send in their cylinders to DRI for porting modification or purchase new. (DRI offers new cylinders). New cylinders available for $679.00.
* Price for cylinder is PLUS any modifications and piston, studs, gasket, etc.

Multiple Compression Options: Powerhead is designed with interchangeable domes. Domes sizes are available for all riding elevations.

**Kit prices are PLUS any necessary machining and or parts.
Example: Boring, Gaskets, Pistons, etc. is additional cost.
Throttle and or throttle cable not included
.

RECOMMENDED ADDITIONS :    
DR Cylinder Boring and Honing (price does not include piston)     $85.00
DR Flywheel Mod   #MS-5000    $85.00
DR C25 Clutch Kit #DR-C25     $125.00
Hinson Billet Clutch Basket #H-104   $230.00
Triple Plate Chroming      $120.00
Billet Pipe Clamp     $55.00

Upgrade Options:
SUPER FLOW Carb Mod            #MS-FLOW                                  $60.00

*Enhances caburator efficiantcy. Recommended for all applications.

Clamp-On Air Cleaner KitKit

RECOMMENDED AIR CLEANER UPGRADES:

DRI recommends installing their Clamp-On Air Cleaner Kit ($99.95) for all applications The DRI/PTR Suzuki LT 500 NATIONAL kit is the absolute best buy for overall performance gain, reliability and value.


This kit stays with stock displacement to maintain the highest possible reliability. The size of this kit is not what makes it so appealing. It is the proven combination of the pipes, porting, reed cages, carbs etc. working together.

NOTES:

* DRI does NOT recommend running the LT 500 without an air box.

** This kit must be used in conjunction with a stock Suzuki LT500 air box.

***Enclosed flange is installed inside the stock OEM LT500 air box.

ENGINE SERVICES (All prices are plus any parts)


Modified Flywheel

Complete Engine Rebuilding                #ER-2500        $595.00
(Complete Tear Down & Reassembly)

Cylinder Boring with ELITE Hone          #MS-70EH       $85.00
(include port chamfer, cyl wash)

Flywheel Mod                                       #MS-5000        $85.00
(Improves throttle response)

Crankshaft Rebuilding                          #MS-9011        $125.00

 

87 Suzuki 500 Stud Upgrade to 90 model  (Includes studs)                 

# MS-57SM          $175.00

PTR Porting & Rechambering

PTR Porting & Stock Head Rechambering                   $550.00
(NATIONAL or ELIMINATOR)
Customer must send in their cylinder for port modification.
Prices plus boring and piston.

PTR Porting without head mod.                                   $495.00
(Must use POWERHEAD) (NATIONAL or ELIMINATOR)
Customer must send in their cylinder for port modification.
Prices plus boring and piston.

Stock Head ReChambering                                          $95.00

 


INDIVIDUAL ENGINE COMPONENTS

PTR Factory Finish

Exhaust


Power Curve:Great low-end punch, (from the unique headpipe design), transcends to a massive midrange and unbelievable top end power

(over 2000 rpm more than stock). This pipe Rips across the whole powerband.

*NOTE: Factory Finish on pipe is Standard.

Triple plate chrome - add $120.00

 

PTR Pipe Chrome

 

PTR Pipe & Fat Boy 2 STD Silencer

#PT-2SP50       $429.95

To purchase the PTR Pipe & Fat Boy 2 STD Silencer click here

PTR Pipe & Quiet Fat Boy 2 Silencer    

#PT-2SP50-Q    $439.95

To purchase the PTR Pipe & Quiet Fat Boy 2 Silencer click here

PTR Fat Box 2 Quiet Silencer

 

PTR Fat Boy 2 STD Silencers                   

#FB-S50S         $189.95

To purchase the PTR Fat Boy 2 STD Silencer click here

PTR Fat Boy 2 Quiet Silencers                

PTR Fat Boy 2 STD Silencer

#FB-Q50S         $199.95

To purchase the PTR Fat Boy 2 Quiet Silencer click here


Spark Arrestor       $75.00 ea.


(3" Universal Bolt onto Fat Boy 2 STD Silencer.
Will not work on Quiet model)

Billet Exhaust Clamp

Billet Exhaust Clamp                         

#EXC-LT5-PT     $45.00





ENGINE


PTR Powerhead Assembly

PTR POWERHEAD Assy (head, shell, dome, dome o-rings)
#PH-2500 (88-90)          $249.95
#PH-2587(87)                $249.95

Replacement Dome Sets
(all sizes)
#PH-250D                     $55.00

 

Intake

PTR Reed Valve 205

Pyramid Reed Valve

Unique 4-Sided design offers a power gain at all RPM ranges.

Install the Pyramid Reed Valve and your engine will have better throttle response, stronger midrange and increased top end power.


Recommended Applications:

PTR Reed Valve 257

Works Great in all riding conditions, with stock or modified engines.


#PRV-205
(88-90)          $175.00
#PRV-257
(87)               $175.00



Keihin PWK Carburetor


Keihin 39mm Keihin PWK Carburetor       

#K-39PWK            $239.00


Keihin Jet Kit                                            

#K-JK01                $45.00
(2-pilot jets, 2-needles, 4-main jets)


Clamp-On Filter Kit

Clamp-On K & N Filter Kit             

#DR-25ABA            $99.95
Kit is designed to fit inside OEM air box by replacing internal
air box flange.
Kit is supplied with Plastic Flange, Clamp-On K&N Filter,
Outerwear, Instructions.

* Some modification to stock OEM air box is required



CLUTCH

Hinson Billet Clutch Basket

Hinson Billet Clutch Basket (7-plate)        
#H104                $230.00

To purchase the Hinson Billet Clutch Basket click here

DR-C25 DR 7-Plate Clutch Kit               
#DR-C25            $125.00

To purchase the Clutch Plate click here




CHASSIS


DRI Chrome Front Bumper

DRI Chrome Front Bumper
#DR-5000              $179.00

To purchase the DRI Chrome Front Bumper click here





Elka Shocks

ELKA SHOCKS


Replacement Model Front pair        

without reservoirs from        $515.00

Sport Model Front pair                     

with reservoirs from              $715.00

Sport Model Rear                            

with reservoir from                $745.00

· Call DRI for specific application needs and part numbers regarding
  Elka shocks and or see ELKA section in ATV PRODUCTS section
  on this website


PADS

Front          #669                                       $29.99
Rear           #686                                       $29.99


 

ACCESSORIES

TAG Handlebars

TAG Handlebars Oversized T2 Bars   $94.95


 

Stock Style X5 Bars

Stock Style X5 Bars   $79.95





Motion Pro CR Throttle                      

#01-056               $18.95


Cable CR-39mm PWK                       

 #02-24 7              $15.95


Cable Thumb-39mm PWK                 

#C-069                 $19.95


Cable Terminator Clutch                   

#04-108               $22.95

SHOCKWEARS Available for all shocks $ 49.00 set

BILLET COMPONENTS

DRI Billet Throttle Cover

Billet Gas Cap                                    

#CS-LTGC       $69.95

Parking Brake Block Off Plate
(silver, red, blue)          

#DR-PB13        $14.95

Billet Throttle Cover                        

#DR-TC22        $39.95


 

Rear Fender Decal Strips

Rear Fender Decal Strips

"2-Stroke" Red                #DR-RF-D25-R           $18.95


"2-Stroke" Blue               #DR-RF-D25-B           $18.95

To purchase the Rear Fender Decal Strips 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