1995-2008 Harley Touring Boarzilla 2:1 Full System


1995-2008 Harley Touring Boarzilla 2:1 Full System

Year: 1995-2008
Make: Harley Davidson
Product Number: 503N-31 Black 32 Chrome


Retail Price

Boarzilla 2:1

Chrome $ 1,099.00     Black $ 1,249.00

Ghost Pipe

Chrome $ 389.00     Black $ 459.00

Part Numbers and Instructions at bottom of page.


1995-2008 Harley-Davidson FLH / FLT
Bagger motorcycles
D&D 2 into 1 Boarzilla Exhaust pipe.

2:1 Boarzilla is a stepped header system

at the head is 1 7/8" to 2" at collector

and 2 1/2" where the muffler goes to the header.
All Boarzillas full systems are equipped with
heat shields,exhaust gaskets, bolt kit and baffles.
Each exhaust system is designed and dyno tested
in our facilities.
Our testing is done with the Harley Tuner's.
Every pipe is designed to increase low-end torque
and horsepower.

Performance increases are about 8 to 10 percent on
stock motors but may very with built motors
with the proper tune on the bike.

Perforated Wrapped and Perofrated Baffles  
are for 116" to 131" motors

1995-2008 Boarzilla comes with
18mm O2 bungs for the
stock 02 sensors that comes on the bike.


All 1995-2008 Touring models require
tuning with our exhaust.


Note: The length of the system with the muffler is too
short to use with Extended bag.
We offer extended length muffler for bikes that
have stretch bags.
We will send a special order form to fill out.
There is a upcharge of $250.00 per muffler.

Call Sales office 817-834-8961



At idle, the motorbike is deep, boomy
and full of character. Not only does the pipe look good,
it is a wonderfully sounding experience for the rider.
Dave Rash, Pope of Pipe



Note: Blueing and Discoloration

are caused by Improper Tuning

and will not be covered under Warranty


D&D Performance Exhaust Systems

are designed for close course racing applications only.
Not for use on pollution controlled vehicles.

Finish Options:
  • Black
  • Show Chrome

Cut Options/Additional Images: