Owners manual
02/17/2015
INS5299
CORSA Performance · 140 Blaze Industrial Pkwy · Berea, OH 44017 · P: (440) 891.0999 · F: (440) 891-1868
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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
Exhaust System Installation
Cat Back Exhaust System
Dual Rear Exit w/ 4.5” Pro-Series Tips
2015 Ford Mustang GT 5.0L V8
PN 14328(BLK), 14332(BLK), 14335(BLK), 14337(BLK)
6. Locate the 13mm bolt removed during step #2 of the stock exhaust removal process. Install the front passenger
hanger grommet assembly onto the rear suspension sub-frame and tighten it down with the 13mm bolt, using
the 3/8” ratchet and 13mm socket. (Fig. O)
7. Tighten the clamp connecting the passenger muffler inlet pipe to the passenger side x-pipe outlet using the
ratchet and 15mm deep socket until muffler assembly is snug on the x-pipe. (Fig. P)
8. Repeat steps #4-#7 on the driver side of the vehicle. Once the system is secure, it is safe to remove the jack
stand from beneath the x-pipe.
9. Locate the passenger rear tip assembly and one 3” clamp. Install the clamp on the tip inlet pipe so that the bolt
is horizontal with the nut towards the inside of the vehicle and the bolt towards the top. Slide the tip assembly
over the muffler outlet pipe and tighten the clamp using the ratchet and 15mm deep socket until the tip
assembly is snug on the muffler outlet pipe. (Fig. Q & R) Repeat this process for the driver side tip assembly
NOTE: A premium package equipped Mustang with an installed Roush rear valance is required to install the
quad tip assemblies.
10. Adjust the system accordingly, including the adapter overlap on the stock sleeve clamp, the rear
muffler depth and rotation, along with the tip depth and rotation, so that the tips are centered in the
bumper valence. Rotate the tips so that the Corsa etch is on top with the tip rotation matching the
slanted tip cut out profile of the valance. (Fig. S & T) Check the position of all hangers to make sure
they are properly seated within their corresponding grommets. Check clearances between the system
components and chassis. At this time, tighten all clamps to 45ft-lbs using the torque wrench and
15mm socket.
NOTE: During cold weather start-ups, you may experience an exhaust sound that is deeper and
louder in tone than usual. This is temporary and will diminish to normal levels once your engine
has reached its normal operating temperature.
NOTE: Immediately following the installation of your exhaust system, you may experience a trace
of smoke after initial start-up. DO NOT be alarmed. The smoke is caused by the burning of a small
amount of forming oil residue used in the manufacturing process.
INSTALLATION PICTURES ON NEXT PAGE