Rapid flow installation – Bully Dog 83401 Rapid Flow User Manual
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rAPid FlOW inSTAllATiOn
rapid Flow exhaust # 83401
8. Install the Cross Member Pipe
ensuring that the pipe follows the
bend of the truck’s cross member.
You may need to cut the Cross
Member Pipe to ensure that it fits
over the cross member and line up with the muffler
and the catalytic converter. Or you may need to in-
stall the straight pipe and cut to fit, the straight pipe
may be install before or after the cross member piece
depending on the application.. Keep in mind that you
need 3 inches of overlap when you cut the pipe.
9. Once the entire exhaust system is installed, inspect
the system to ensure that no part of the exhaust is in direct contact with the chassis or body; adjustments may be nec-
essary. Having any part of the exhaust system in direct contact with any part of the body or chassis will the cause the
exhaust to rattle.
10. Return to each of the Clamps and tighten with a 9/16” wrench. Again do not over tighten
Clamps.
9/16”
3”
Complete System Installed
Cross Member Installed
Cross Member
Hanger A
Adapter