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welcome to duncan racing!

Duncan Racing is more than just a high-performance ATV company, we are a family with a deep history and reputation build on hard work, dedication, commitment, experience and integrity. We take pride in building the best and most reliable products on the market, while maintaining personal customer service and technical advice that has brought customers back for over 47 years.


Who We Are & What We do

COMPLETE ENGINE BUILDS

COMPLETE ENGINE
BUILDS

FAT BOY 4 COMPLETE 4 STROKE POWER EXHAUST

FAT BOY 4 COMPLETE 4 STROKE POWER EXHAUST

RACE & REC ATV BUILDS

RACE & REC ATV BUILDS

VINTAGE RESTORATION

VINTAGE RESTORATION

2 & 4 STROKE ATV/UTV REPAIR

2 & 4 STROKE ATV/UTV REPAIR

2 STROKE PORTING & HEAD RECHAMBERING

2 STROKE PORTING & HEAD RECHAMBERING

PAUL TURNER RACING 2 STROKE PIPES

PAUL TURNER RACING 2 STROKE PIPES

VORTEX ECU/CDI

VORTEX ECU/CDI

MACHINE SHOP SERVICES

MACHINE SHOP SERVICES

GPR STABILIZERS

GPR STABILIZERS

4 STROKE HIGH PERFORMANCE HP4 VALVE TRAIN KITS

4 STROKE HIGH PERFORMANCE HP4 VALVE TRAIN KITS

FAT BOY 2 SILENCERS

FAT BOY 2
SILENCERS

DR CHROME FRONT BUMPERS

DR CHROME FRONT BUMPERS

SERDI VALVE SEAT MACHINING

SERDI VALVE SEAT MACHINING

ROLL/ELKA SUSPENSION

ROLL/ELKA SUSPENSION

YOU SHIP US YOUR PARTS - WE DO THE MODIFICATIONS/REPAIRS - WE SHIP BACK
CALL FOR INFORMATION 619.258.6306

ALL PRODUCT and SERVICES are for OFF HIGHWAY USE VEHICLES ONLY

 

locate us:

VISIT US: Duncan Racing International, Inc

9380 Bond Ave Suite B,

El Cajon, California 92021 USA

CALL US: 619-258-6306

WRITE US: sales@duncanracing.com


Hours:

Tuesday-Friday 8:00am-5:00pm PST

Closed Sat, Sun, Mon*

*Available by Appointment After Hours.
Call to Schedule!


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