At the top of nearly every four-stroke exhaust shootout, the Dr. D system stands second-to-none in research and development. No one has more hours in the testing saddle than Doug Dubach.
- Expect up to a 3 - 5 horsepower gain and up to a 50% weight savings.
- Each step in the exhaust pipe is achieved via a precision machined ring that not only adds to the performance but gives the Dr. D pipe a distinctive look.
- The USFS spark arrestor version comes standard with a removable spark arrestor screen.
- Stainless steel complete exhaust.
- Includes head pipe.
- Note: WR models require mounting kit (sold separately).
