Bully Dog 83240 Rapid Flow User Manual
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rAPid FlOW inSTAllATiOn
rapid Flow exhaust # 83240
2. Place all of the supplied Hangers
except Hanger D into their appro-
priate locations as shown in the 
above diagram. Hangers A & B will 
hold the Cross Member. Hanger C 
will serve as a clamp between the 
Muffler and the Y Pipe. Hanger D 
will hold the Driver Side Tail Pipe. 
Hanger E will hold the Passenger 
Side Tail Pipe. 
3. Install the hanger bracket in the
existing hole in the frame rail on the driver’s side. Install the 
rubber mount to the hanger bracket using the bolts sup-
plied and attach the hanger clamp. 
4. You will need a 9/16” wrench to secure the nut and bolt that 
will hold the Hanger D Clamp.
5. Hang Hanger D as shown.
6. Slide two of the supplied Clamps onto each end of the Cross
Member Pipe.
7. Install the Cross Member Pipe to the
catalytic converter, ensuring that 
the pipe follows the bend of the 
truck’s cross member. Tighten the 
Clamp that is nearest to the catalytic 
converter.
Cross Member Installation
Cross Member
Hanger A
Hanger D
9/16”