Introducing the American Thunder cat-back exhaust system for the 2004-2015 Nissan Titan with 5.6L engine. This performance exhaust system bolts up to the factory cat pipes with large dual 2.50-inch mandrel-bent aluminized tubing flowing into a Scavenger Series Y-pipe that creates a stronger signal than conventional y-pipes by using two D-shaped ports back to back, giving a larger surface area than just two round pipes joined together. This creates a much stronger scavenging effect to help evacuate the cylinders during the exhaust stroke netting more power, torque and a deep unique tone. The added torque is especially useful when towing. The system flows out of the Scavenger Y-collector into a 70 Series Big Block II performance muffler giving a deep powerful sound outside the vehicle, with a moderate tone inside the cab. The mandrel-bent tailpipes exit either out the sides behind the rear tires, which is ideal for towing or straight out the back under the rear bumper for a muscular look. The dual tailpipes are finished off with a pair of 3.00-inch polished stainless steel tips embossed with the Flowmaster name. The system utilizes the factory hanger locations and connections and includes all necessary parts, hardware and detailed instructions for an easy at home installation.
Features:
- Includes Hangers and Hardware for an Easy Installation
- Mandrel bent 16-gauge Aluminized Steel Tubing
- Dual 3.00-inch Polished Stainless Steel Tips
- 70 Series Big Block II Performance Muffler
- Dyno Tuned for Maximum Performance
- Uses the Factory Hanger Locations
- Moderate Exterior Exhaust Tone
- Scavenger Series Y-pipe
- Easy Installation
Fits 2004-2015 Nissan Titan with 5.6L engine, fits 2/4 wheel drive and all wheelbases except crew cab/long bed.
Installation Notes:
Fits 2004-2015 Nissan Titan with 5.6L engine, fits 2/4 wheel drive and all wheelbases except crew cab/long bed.
About Flowmaster
Manufacturer of performance exhaust systems, mufflers, performance air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.

Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make |
Model |
Submodel |
Years |
Engine |
Fitment Notes |
Nissan |
TITAN |
LE |
2004 |
5.6L / V8 |
Fits all except crew cab, long bed. |
Nissan |
TITAN |
LE |
2005 |
5.6L / V8 |
Fits all except crew cab, long bed. |
Nissan |
TITAN |
LE |
2006 |
5.6L / V8 |
Fits all except crew cab, long bed. |
Nissan |
TITAN |
LE |
2007 |
5.6L / V8 |
Fits all except crew cab, long bed. |
Nissan |
TITAN |
LE |
2008 |
5.6L / V8 |
Fits all except crew cab, long bed. |
Nissan |
TITAN |
LE |
2009 |
5.6L / V8 |
|
Nissan |
TITAN |
LE |
2010 |
5.6L / V8 |
|
Nissan |
TITAN |
PRO-4X |
2008 |
5.6L / V8 |
Fits all except crew cab, long bed. |
Nissan |
TITAN |
PRO-4X |
2009 |
5.6L / V8 |
|
Nissan |
TITAN |
PRO-4X |
2010 |
5.6L / V8 |
|
Nissan |
TITAN |
PRO-4X |
2011 |
5.6L / V8 |
|
Nissan |
TITAN |
PRO-4X |
2012 |
5.6L / V8 |
|
Nissan |
TITAN |
PRO-4X |
2013 |
5.6L / V8 |
|
Nissan |
TITAN |
PRO-4X |
2014 |
5.6L / V8 |
|
Nissan |
TITAN |
PRO-4X |
2015 |
5.6L / V8 |
|
Nissan |
TITAN |
SE |
2004 |
5.6L / V8 |
Fits all except crew cab, long bed. |
Nissan |
TITAN |
SE |
2005 |
5.6L / V8 |
Fits all except crew cab, long bed. |
Nissan |
TITAN |
SE |
2006 |
5.6L / V8 |
Fits all except crew cab, long bed. |
Nissan |
TITAN |
SE |
2007 |
5.6L / V8 |
Fits all except crew cab, long bed. |
Nissan |
TITAN |
SE |
2008 |
5.6L / V8 |
Fits all except crew cab, long bed. |
Nissan |
TITAN |
SE |
2009 |
5.6L / V8 |
|
Nissan |
TITAN |
SE |
2010 |
5.6L / V8 |
|
Nissan |
TITAN |
SL |
2011 |
5.6L / V8 |
|
Nissan |
TITAN |
SL |
2012 |
5.6L / V8 |
|
Nissan |
TITAN |
SL |
2013 |
5.6L / V8 |
|
Nissan |
TITAN |
SL |
2014 |
5.6L / V8 |
|
Nissan |
TITAN |
SL |
2015 |
5.6L / V8 |
|
Nissan |
TITAN |
SV |
2011 |
5.6L / V8 |
|
Nissan |
TITAN |
SV |
2012 |
5.6L / V8 |
|
Nissan |
TITAN |
SV |
2013 |
5.6L / V8 |
|
Nissan |
TITAN |
SV |
2014 |
5.6L / V8 |
|
Nissan |
TITAN |
SV |
2015 |
5.6L / V8 |
|
Nissan |
TITAN |
S |
2011 |
5.6L / V8 |
|
Nissan |
TITAN |
S |
2012 |
5.6L / V8 |
|
Nissan |
TITAN |
S |
2013 |
5.6L / V8 |
|
Nissan |
TITAN |
S |
2014 |
5.6L / V8 |
|
Nissan |
TITAN |
S |
2015 |
5.6L / V8 |
|
Nissan |
TITAN |
XE |
2004 |
5.6L / V8 |
Fits all except crew cab, long bed. |
Nissan |
TITAN |
XE |
2005 |
5.6L / V8 |
Fits all except crew cab, long bed. |
Nissan |
TITAN |
XE |
2006 |
5.6L / V8 |
Fits all except crew cab, long bed. |
Nissan |
TITAN |
XE |
2007 |
5.6L / V8 |
Fits all except crew cab, long bed. |
Nissan |
TITAN |
XE |
2008 |
5.6L / V8 |
Fits all except crew cab, long bed. |
Nissan |
TITAN |
XE |
2009 |
5.6L / V8 |
|
Nissan |
TITAN |
XE |
2010 |
5.6L / V8 |
|