Owners manual
02/17/2017
INS5343
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
2016 Shelby GT350
PN 14348
5. Locate the two x-pipe inlet adapters. Slide the adapters into the factory sleeve clamps, and tighten the clamps
using the ratchet and 15mm deep socket, until the adapters are snug in the clamps. (Fig. J)
6. Locate the double helixx x-pipe and two 3” clamps. Install the clamps on the driver and passenger x-pipe inlets
so that the bolt is vertical with the nut towards the ground and the bolts towards the outside of the vehicle.
(Fig. K) Slide the x-pipe inlets over the x-pipe adapter outlets. Position the x-pipe so that the x-pipe cross-brace
located at the rear of the x-pipe is facing down and is parallel with the ground, and the x-pipe outlets are
centered around the rear differential. Tighten the clamps using the ratchet and 15mm deep socket until the x-
pipe is snug on the adapters. (Fig. L) Place a jack stand or similar device under the x-pipe for support. (Fig. M)
7. Locate the passenger side hanger grommet assembly removed during step #6 of the stock exhaust removal
process. Install the hanger grommet assembly onto the axle pipe hanger in the same position as previously
installed on the stock exhaust. (Fig. N)
8. Locate the passenger side rear muffler assembly, the passenger side axle pipe assembly and two 3” clamp.
Install the clamp over the expanded end of the rear muffler assembly so that the bolt is vertical with the nut
towards the ground and the bolt is towards the muffler outlet. Next, insert the axle pipe outlet into the
expanded end of the rear muffler assembly so that the hanger is towards the top. The second straight of the
axle pipe should be in plane with the rear muffler. (Fig. O) Using a 15mm socket and 3/8” drive ratchet, snug
the clamp. Do not fully tighten. Install the second clamp on the expanded end of the axle pipe so that the bolt
is vertical with the nut towards the ground and the bolt is towards the inside of the vehicle.
9. Install the passenger muffler assembly and clamped on axle pipe by sliding the rear muffler hanger into the rear
hanger grommet located on the vehicle above and just inside of the passenger side bezel. (Fig. P) Next, slide
the axle inlet pipe into the passenger side x-pipe outlet. (Fig. Q)
NOTE: The use of a soap and water solution may aid in the installation of hanger grommets.
10. Locate the 13mm bolt removed during step #4 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. R)
11. 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. S)
12. Repeat steps #7-#11 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.
INSTALLATION INSTRUCTIONS CONTINUED ON NEXT PAGE