Owner manual

RAPID FLOW INSTALLATION

Rapid Flow Exhaust # 83411

INTRODUCTION

The Bully Dog Rapid Flow Exhaust Systems have been specially designed to allow the lowest mandrel

bends in the industry. The lower mandrel bends allow increased air ow which reduces exhaust tem-

peratures, improves engine eciency and increases horsepower. This instruction set covers the 5” Rapid

Flow Aluminized Cat Back Exhaust for the 6.6L GM Duramax vehicles ‘06-’07.

BULLy DOg’S RULE OF ThUmB FOR ExhAUST SIzES

Note: This instruction set and the Rapid Flow Exhaust systems included are made exclusively for the

6.6L GM Duramax vehicles ’06-’07.

300 HP

400 HP

500 HP

600 HP

4” Exhaust

Systems for

HP Applications

Less Than

450hp

5” Exhaust

Systems for

HP Applications

Between 450hp

and 550hp

6” Exhaust Systems

for HP Applications

over 550hp

4”

Ceramic-Coated

Exhaust System

for all HP

Applications