2003 Nissan 350Z Exhaust Upgrade Parts
33 parts verified to fit your 2003 Nissan 350Z for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
(10)primary
Injen
Injen 03-08 350Z Dual 60mm SS Cat-Back Exhaust w/ Built In Resonated X-Pipe
$1814.67
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
$1380.44
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
Borla
Borla 03-08 350Z True Dual Cat-Back Exhaust 2BOXES
$1888.99
Borla
Borla 03-08 Nissan 350Z S Type Catback System - Chrome Tip
$1774.99
Invidia
Invidia 02-08 Nissan 350z Gemini Rolled Stainless Steel Tip Cat-back Exhaust
$1778.24
Headers
(3)primary
Mufflers
(20)primary
Magnaflow
MagnaFlow Conv Univ 2.25inch Angled Inlet
$172.00
Magnaflow
MagnaFlow Conv DF 03-06 Infiniti G35 3.5L P/S Assy / 03-06 Nissan 350Z 3.5L P/S Assy
$674.00
Magnaflow
MagnaFlow Conv DF 03-04 350Z/G35 Coupe Driver Side
$1601.00
Fel-Pro
Fel-Pro INFINITI G37 Exhaust Pipe Flange Gasket
$3.76
Fel-Pro
Fel-Pro Nissan Altima Exhaust Pipe Flange Gasket
$3.55
Magnaflow
MagnaFlow Conv DF 03-06 Infiniti G35 3.5L D/S Assy / 03-06 Nissan 350Z 3.5L D/S Assy
$641.00
Magnaflow
MagnaFlow Conv DF 03-04 350Z/G35 Couple Passenger Side
$1623.00
Victor Reinz
MAHLE Original Infiniti G 96-91 Catalytic Converter Ring
$3.66
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. All parts shown on this page are verified to fit your specific vehicle.
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?
Yes, all parts on this page are verified to fit the 2003 Nissan 350Z using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make exhaust upgrade parts for the 2003 Nissan 350Z?
We carry exhaust upgrade parts from trusted brands including Injen, Invidia, Magnaflow, Borla, and Victor Reinz. 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.