D&D 551-31
Video
Instructions
Index
Fits Make: Harley-Davidson®
Models:2009 ~ 2010 - XR1200 - 551-31 - 2 into 1 Full System
Year: 2009 ~ 2010
Product#: 551_31
Details:
D&D's Concentric Flow Baffle System reduces the sound signature of the pipe and increases performance. It was designed in conjunction with the Engineering Department at the University of Texas at Arlington.
Improve tone, reduce bark and pump out the power by as much as 12% in horsepower and torque. Tested with Zippers Thunder-Max. Results with other tuners may vary.
D&D Pipe Options
# 551-31A:
Black pipe - aluminum sleeve
# 551-31B:
Black pipe - black sleeve
# 551-31C:
Black pipe - carbon sleeve
