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The ISR Performance GT Single Exhaust - Infiniti G35 Sedan 03-04 is a new catback identified by manufacturer part number IS-GT-G35S03. It is designed for the verified vehicle applications below. Confirm the complete year, make, model, engine, transmission, drivetrain, body style, factory configuration, and connection requirements before ordering.
Key Features
- Exact ISR Performance manufacturer part number for reliable identification
- Purpose-built catback configuration stated by the product title
- Vehicle application, dimensions, connections, mounting points, and clearance remain part specific
- Package contents are limited to the components and hardware expressly listed
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2003-2004 | Infiniti | G35 | Verify engine, transmission, drivetrain, body style, factory configuration, and connections |
Specifications
| Brand | ISR Performance |
|---|---|
| Manufacturer Part Number | IS-GT-G35S03 |
| Product Type | Catback |
| Fitment Type | Vehicle Specific |
| Condition | New |
What's Included
One new ISR Performance product identified by manufacturer part number IS-GT-G35S03 in the exact configuration and quantity stated by the title. Additional gaskets, hardware, adapters, lines, fluids, mounts, sensors, tuning, and companion components are included only when expressly listed.
About ISR Performance
ISR Performance develops exhaust, engine, cooling, drivetrain, brake, steering, and suspension components for sport compact and performance vehicle applications.
Related ISR Performance Products
- Shop all ISR Performance products
- ISR Performance GT Single Exhaust - 03-07 Infiniti G35 Coupe
- ISR Performance GT Single Exhaust - 05-06 Infiniti G35 Sedan
- ISR Performance GT Single Exhaust - Infiniti G37 Sedan
Frequently Asked Questions
Will this ISR Performance part fit my 2003-2004 Infiniti G35?
That application is listed, but confirm the exact year, engine, transmission, drivetrain, body style, factory configuration, and manufacturer part number before ordering.
Will this exhaust change sound level or require other sections?
Sound and required companion parts depend on the exact exhaust family, pipe size, resonators, catalysts, and remaining factory components. Verify the complete configuration before ordering.
Is professional installation recommended?
Yes for any job involving vehicle support, exhaust alignment, brakes, steering, suspension geometry, drivetrain components, fluids, wiring, or fabrication. Follow current ISR and factory procedures.
Installation Instructions
Follow the current ISR Performance and factory service instructions for part number IS-GT-G35S03. Support the vehicle safely, inspect every mounting point, connection, gasket, line, fastener, and required companion component, verify operating clearance, torque hardware to specification, complete any required alignment or calibration, and recheck the installation after the first drive cycles.
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