Owners manual

3/14/2016
INS5272
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
Cat Back Exhaust System Installation
2014+ 5.3L Silverado Sierra
Dual Under the Bumper w/ Dual 4.0” Pro Series Tip
PN 14867 (119” WB);
PN 14869 (143.5” WB); PN 14870 (153” WB)
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:
Tape Measure
Black marking pen
13mm & 15mm deep sockets and ratchet
Chain style pipe cutters
Grommet Pullers
Soapy water
Safety glasses
Torque Wrench
Please confirm that all parts are present before beginning the factory exhaust system removal and CORSA exhaust
system installation.
Hardware Kit Bill of Materials:
1. 3” TORCA clamp
2. Anti Seize
3. 2.5” TORCA clamp
4. 5/16” Plain Washer
5. 5/16” Lock Washer
6. Threaded Backing Plate
7. Frame Mount Hanger Assembly
8. Rubber Hanger
9. Hex Head Bolt