2003 Nissan 350Z Exhaust Upgrade Parts
35 parts listed for your 2003 Nissan 350Z for a complete exhaust upgrade. Choose your trim on product pages to confirm exact fit. A moderate DIY project - estimated 2-5 hours.
Cat-Back Exhaust
(10)primary
Borla
Borla 03-08 350Z True Dual Cat-Back Exhaust 2BOXES
$1888.99
Injen
Injen 03-08 350Z Dual 60mm SS Cat-Back Exhaust w/ Built In Resonated X-Pipe
$1994.14
Invidia
Invidia 02-06 Nissan 350z 60mm REGULAR N1 Y-Pipe Back Exhaust System
$1209.24
Invidia
Invidia 02-08 Nissan 350z Gemini Rolled Titanium Tip Cat-back Exhaust
$1778.24
Invidia
Invidia 02-08 Nissan 350z Gemini Single Layer Titanium Tip Cat-back Exhaust
$1778.24
Magnaflow
MagnaFlow Cat-Back 03-09 Nissan 350Z Street SS 2.5in Dual Split Rear Exit Polished 4.5in Tips
$1393.24
Borla
Borla 03-08 Nisan 350Z S Type Catback System - Black Chrome Tip
$1860.92
Borla
Borla 03-08 Nisan 350Z S Type Catback System - Carbon Fiber Black Anodized Tip
$2080.38
Headers
(3)primary
Mufflers
(22)primary
aFe
aFe POWER Direct Fit Driver Side Catalytic Converter Nissan 350Z 03-06 V6-3.5L
$1180.97
aFe
aFe POWER Direct Fit Passenger Side Catalytic Converter Nissan 350Z 03-06 V6-3.5L
$1180.97
Brexhaust
Exhaust Muffler Assembly
$328.32
Fel-Pro
Fel-Pro INFINITI G37 61341 Exhaust Pipe Flange Gasket
$7.59
Fel-Pro
Fel-Pro INFINITI G37 Exhaust Pipe Flange Gasket
$3.58
Fel-Pro
Fel-Pro Nissan Altima Exhaust Pipe Flange Gasket
$3.38
Magnaflow
MagnaFlow Conv DF 03-04 350Z/G35 Coupe Driver Side
$1744.00
Magnaflow
MagnaFlow Conv DF 03-04 350Z/G35 Couple Passenger Side
$1768.00
Exhaust Upgrade for Other Nissan 350Z Years
Other Jobs for Your 2003 Nissan 350Z
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2003 Nissan 350Z?
A complete exhaust upgrade on the 2003 Nissan 350Z typically requires cat-back exhaust, headers, mufflers. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
How long does a exhaust upgrade take on a 2003 Nissan 350Z?
A exhaust upgrade typically takes 2-5 hours and is rated as moderate difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a exhaust upgrade myself?
A exhaust upgrade is a moderate DIY project. If you have some mechanical experience and the right tools, you can handle it. Otherwise, consider having a professional do the work.
Are these parts guaranteed to fit my 2003 Nissan 350Z?
These parts are listed for the 2003 Nissan 350Z using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make exhaust upgrade parts for the 2003 Nissan 350Z?
We carry exhaust upgrade parts from trusted brands including Borla, Injen, Invidia, Magnaflow, and aFe. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2003 Nissan 350Z?
The cost of a exhaust upgrade for the 2003 Nissan 350Z depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.