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The DRI Starting Line

Duncan Racing International, Inc - 10734 Kenney Street Suite.A Santee, California 92071 USA
Click HERE for the
DRI Tech Docs & Information Center
Click HERE to download
the DRI Work Order Form

Complete Engine Rebuilding
2 Stroke & 4 Stroke Porting,
Serdi Valve Seat Machining,
Cylinder Boring/Resleeving,
Crankshaft Rebuilds
High Performance Engine Kits;
2 Stroke & 4 Stroke
Dyno Tuning And Testing

You ship us your parts - We do the modifications
We ship it back to you!

Fat Boy 4 Exhausts, Fat Boy 2 Silencers, Paul Turner Pipes, PC 2000 Cylinders,
PC 4000 Cylinders, Powerheads and Pyramid Reed Valves
are all proprietary products of Duncan Racing International, Inc.

 Duncan Racing International Inc BBB Business Review 
Duncan Racing
Raptor 250
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Duncan Racing is a proud member of the following organizations: