Owners manual

Exhaust System Installation

Cat Back Exhaust System

Subaru GR STI Sedan

PN 14863

Full Exhaust System

2.5” Full Exhaust Dual Rear Exit

Audi B8 S4, S5 3.0T

PN 14543, 14543BLK

02/02/15

INS5300

CORSA Performance · 140 Blaze Industrial Pkwy · Berea, OH 44017 · P: (440) 891.0999 · F: (440) 891-1868

E - M a i l : s a l e s @ c o r s a p e r f o r m a n c e . c o m · w w w . c o r s a p e r f o r m a n c e . c o m

Please take time to read and understand these installation instructions.

CORSA recommends that the installation of this system be performed by a qualified service center or professional

muffler installer who has the necessary equipment, tools and experienced personnel. However, if you decide to

perform this install, the use of a hoist and an additional person will be required.

CAUTION: Never work on a hot exhaust system. Allow time for the vehicle to cool. Always wear eye protection when

working under a vehicle.

Recommended Tools:

 12 mm Wrench

 13mm Wrench

 13mm Socket & Ratchet

 15 mm Socket

 16 mm Socket

 5/32” Hex Key

 Torque Wrench

 T25 Torx Bit Driver

 Flathead Screwdriver

 Grommet Pullers

 Soap & Water Solution

 Safety Glasses

Please confirm that all parts are present according to the bill of materials before beginning the installation.

If something is missing call Tech Support at 1- 800-486-0999

Bill of Materials:

1. Driver Side Downpipe Assembly

2. Passenger Side Downpipe Assembly

3. XO-Pipe Assembly

4. Tunnel Muffler

5. Driver Side Axle Pipe

6. Passenger Side Axle Pipe

7. Driver Side Rear Muffler

8. Passenger Side Rear Muffler

9. Hardware Kit

10. Tip Kit (14520) (14520BLK)

 Anti-Seize Lubricant Packet