
MagnaFlow Street Catback 2008 - 2013 Infiniti G37 3.7L V6 / 2014 - 2015 Q50 3.7L V6
Part #: mag16820
MagnaFlow Street Series Cat-Back Performance Exhaust System 16820
The MagnaFlow Street Series Cat-Back Performanc
e Exhaust System 16820 brings out the personality of your 3.7L 2008-2015 INFINITI with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 3 Straight-Through mufflers ending in a Dual Split Rear exit with 4.5in. Polished Welded-On Double Wall Angle Cut Folded Edge tips, this INFINITI exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other INFINITI's to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 16820 features a cat-back layout that replaces your ride's stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 16820 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's 1-year limited finish warranty and limited lifetime construction warranty.
Features

Iconic MagnaFlow Sound
The Street Series is engineered to deliver the resonant, throaty sound that MagnaFlow is famous for. Exhaust kit 16820 has been tuned to produce superior interior and exterior sound levels for an enhanced driving experience when installed on your vehicle.

Dyno-Proven Performance
Extensive dyno testing is used to ensure that this cat-back exhaust system increases engine power and performance by improving the flow dynamics and evacuation of exhaust gases.

Precision Robotic Construction
Durable, corrosion-resistant stainless steel construction and CNC precision robotic manufacturing techniques guarantee reliable system performance for the life of your vehicle. 16820 is proudly made in the USA.

Perfect Fitment
This direct-fit Street Series system fits onto your vehicle easily thanks to the extensive use of 3D scanning during development to ensure OEM-like fitment. 16820 includes all the hardware necessary for do-it-yourself installation.
Year
Model
Submodel
Engine
2015
Q60
Sport
V6 3.7L
2015
Q60
Sport Limited
V6 3.7L
2015
Q60
S
V6 3.7L
2015
Q60
S Limited
V6 3.7L
2015
Q60
Premier Edition
V6 3.7L
2015
Q60
Journey
V6 3.7L
2015
Q60
IPL
V6 3.7L
2015
Q60
Base
V6 3.7L
2014
Q60
Sport
V6 3.7L
2014
Q60
S
V6 3.7L
2014
Q60
Premium
V6 3.7L
2014
Q60
Premium Sport
V6 3.7L
2014
Q60
Premier Edition
V6 3.7L
2014
Q60
Journey
V6 3.7L
2014
Q60
IPL
V6 3.7L
2014
Q60
Base
V6 3.7L
2013
G37
X
V6 3.7L
2013
G37
X Sport
V6 3.7L
2013
G37
Sport
V6 3.7L
2013
G37
Journey
V6 3.7L
2013
G37
IPL
V6 3.7L
2013
G37
Base
V6 3.7L
2012
G37
X
V6 3.7L
2012
G37
X Sport
V6 3.7L
2012
G37
Sport
V6 3.7L
2012
G37
Journey
V6 3.7L
2012
G37
IPL
V6 3.7L
2012
G37
Base
V6 3.7L
2011
G37
X
V6 3.7L
2011
G37
X Sport
V6 3.7L
2011
G37
Sport
V6 3.7L
2011
G37
Journey
V6 3.7L
2011
G37
IPL
V6 3.7L
2011
G37
Base
V6 3.7L
2010
G37
X
V6 3.7L
2010
G37
Sport
V6 3.7L
2010
G37
Journey
V6 3.7L
2010
G37
Base
V6 3.7L
2009
G37
X
V6 3.7L
2009
G37
Sport
V6 3.7L
2009
G37
Journey
V6 3.7L
2009
G37
Base
V6 3.7L
2008
G37
Sport
V6 3.7L
2008
G37
Journey
V6 3.7L
2008
G37
Base
V6 3.7L