Stainless Steel Exhaust System Kit For 2003-2006 Nissan 350Z Z33 Infiniti G35 FX35 3.5L V6 VQ35DE Catback & Shorty Header & Y-Pipe & Test Pipe
This performance exhaust bundle combines a header, test pipe, Y-pipe, and catback system, designed to unlock the full potential of your 2003-2006 Nissan 350Z or Infiniti G35. The headers and Y-pipe downpipe seamlessly replace restrictive stock components, significantly improving exhaust flow to increase horsepower and torque, reduce turbo lag, and enhance engine efficiency. Crafted from high-quality T-304 stainless steel with precision welding and mandrel bending, the system ensures optimal airflow and reduced back pressure. Completing the setup, the catback exhaust features 3-inch piping and a 4.5-inch flat tip, adding an aggressive exhaust note and an extra 10-15 horsepower for a powerful, responsive drive.
Y-Pipe Features
- Inlet Side: 2.5"
- Outlet Side: 3.0"
- Made of high quality T-304 stainless steel with computerized mandrel-bends for strength and durability
- Dyno proven increases low end torque and horsepower
- Double welded flex pipe insertion
- Increase high flow air, instantly gain 10 to 20 horsepower
- Aggressive deep sound while ensures smooth exhaust gas flow
- Professional Installation is Highly Recommended
- No Instruction Included
Downpipe Exhaust/Test Pipes Features
- Application: Exhaust Downpipes/Test Pipes
- Material: Stainless Steel
- Material: Stainless Steel
- Surface: Mirror Polish
- Placement on Vehicle: Front, Rear
- Inlet Diameter: 2.50"
- Outlet Diameter: 2.50"
- Mounting Style: 2 Bolt / 3Bolt
Catback Exhaust Features
- Application: Catback Exhaust
- Material: Stainless Steel
- Surface: Mirror Polish
- Stainless Steel Construction
- 4.5" flat tip, with detachable double-layer silencer, 3-inch pipeDirect bolt-on, no modification needed.
- Gain more horsepower, faster response, averaging 10-15 extra hp
- Engineered To Be Direct Bolt-On Replacement To Increased Exhaust
- Producing strong, deep, and noticeable sound
Header Features
- Header Type: Shorty Tube
- Primary Diameter: 1-5/8 in. (42mm)
- Collector Diameter: 2-1/2 in. (64mm)
- Head Flange Thickness：3/8 in. (9.5mm)
- Pipe Thickness: 16 gauge (1.5mm)
- Made of high quality T-304 stainless steel
- Shorty design for power gain from idle to mid-range RPM
- 2 x 3-1 Direct bolt-on design
Fitment:
2003-2006 Nissan 350Z (3.5L VQ35DE)
2003–2006 Infiniti G35 Sedan (3.5L VQ35DE)
2003–2006 Infiniti G35 Coupe (3.5L VQ35DE)
| VEHICLE NAME | YEAR | ENGINE |
|---|---|---|
| Nissan 350Z | 2003-2006 | 3.5L |
| Infiniti G35 | 2003-2006 | 3.5L |
Attention
Products on this site are for off-road/racing use only and are not legal for public roads where emissions laws apply.
Professional installation recommended. Removing emissions equipment (DPF, CAT, SCR, DOC) requires deleting related sensors and a compatible tuner to avoid engine codes.
Performance gains may vary—no guarantees.
