12% increase in HP on XR1200 Bob Cat Pipe

NEW 2-1 Bobcat for the 2009 XR1200 – 3504609519_3eb091e302Improve tone and pump out the power by as much as 12% increase in horsepower and torque.

Tested with Zippers Thunder-Max. Results with other tuners may vary.

 

D&D’s New Concentric Flow Baffle System

The Bob Cat is the first D&D pipe to utilize our new Concentric Flow Baffle System technology. It delivers reduced noise, performance improvement and the enhanced tone of the Harley-rumble. The Bob Cat is the perfect aftermarket exhaust trifecta.

Part # 551-31 A – Black pipe and end cap with aluminum sleeve.
Part # 551-31 B – Black pipe and end cap with black sleeve.
Part # 551-31 C – Black pipe and end cap with carbon sleeve.

DYNO RUN
This is the footage from one of the many dyno runs conducted on the Bob Cat pipe while the system was fine tuned during design.

 

 

D&D’s Concentric Flow Baffle System will first appear on the XR1200 full system exhaust in March 2009 and will be available in all Harley models by the 3rd quarter 2009.

DYNO CHART

New XR 1200 Exhaust Pipe from D&D  Performance Exhaust

New XR 1200 Exhaust Pipe from D&D

3504611493_bfd6ee4773

The XR-1200 pipe delivers significant HP gains across the RPM range.

Provided by Biker Pros.

One Response to 12% increase in HP on XR1200 Bob Cat Pipe

  1. Joe August 17, 2009 at 2:40 pm

    Could someone repost the dyno chart? It appears to be broken.

    It used to be located here:
    http://www.danddexhaust.com/catalog/dyno/551-31.jpg

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