Norco, CA (January 15, 2013) – Dubach Racing Development (DR.D) will be offering a special to all customers who call and order by February 14, 2013. The special offer is for the newly released NS-4 exhaust system and will allow customers to receive 25% off retail pricing. In order to qualify for the 25% discount, customers will need to order directly from DR.D and place a minimum order of $300.

All makes and models available in aluminum, titanium, and carbon fiber.

** Offer cannot be combined with any other discount

For more information visit or call (951) 808-1114


  • All pipes are personally track tested by Doug Dubach, a 29-year Yamaha test rider

  • Dubach has more experience and places greater effort with track testing than any other exhaust company.

  • Dubach racing career includes 4x Four-Stroke World Champion, 20x Vet Champion, and 9x Loretta Lynn Champion, 2010 USGP Veterans Champion and a Supercross Main Event win in San Jose, CA.

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