Racers are encouraged to visit the Ti-Lube Concept Hauler, where DR.D trackside support will be located, for any exhaust and/or accessory needs. For specific requests in advance of each race, such as jetting advice (temperature, elevation), racers are encouraged contact Mark Tilley, DR.D Rider Support, at Mark.email@example.com
• All pipes are personally track tested by Doug Dubach, a 25-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, 2000 Canadian National Championship, 17x Vet Champion, 6x Loretta Lynn Champion and a Supercross Main Event win in San Jose, CA.
• DRD pipes are built to not only perform on the track but provide exceptional durability and reliability to exceed customer expectati_ons.