2003-2009 Nissan 350Z Infiniti G35 FX35 Test Pipe Exhaust Decat Non-Reson Straight
Brand New
Upgrade your exhaust system with SAMexhaust downpipe. These downpipes are made of high quality T-304 stainless steel with computerized mandrel bends i.e. maximizing the smoothest exhaust airflow. The downpipe kit includes sealing ring and bolts to prevent oil leaks and ensure you have a better driving experience.
The downpipe is the pipe that connects the turbocharger to the exhaust system. This tube helps guide exhaust gasses from the car's turbine section into the exhaust system, making sure everything flows smoothly.
Features
- High-Quality Material
- High Horsepower and Torque
- Direct Fitment; No Modifications Required
- Maximizing Smoothest High Exhaust Air Flow Rate
- Finish: Polished Stainless Steel
- Inlet Diameter: 2.50"
- Outlet Diameter: 2.50"
- For Infiniti FX35 2003-2008 3.5L 3498CC V6 GAS DOHC Naturally Aspirated
- For Infiniti G35 2003-2008 3.5L (NOT for Infiniti G35 2003 Base Coupe 2-Door 3.5L)
- For Infiniti M35 2006-2008 3.5L
- For Nissan 350Z 2003-2009 3.5L (NOT for Nissan 350Z 2005 35th Anniversary Edition)
Product Note: Professional installation recommended
SHIPPING & DELIVERY
Fast Processing & Reliable Transit
- Processing: Orders are processed and shipped from the nearest warehouse within 24 hours.
- Delivery: Estimated delivery time is approximately 4 to 5 business days.
RETURNS & EXCHANGES
30-Day Hassle-Free Policy
- Return Window: We offer a 30-day return policy from the date of delivery.
- Process: To initiate a return or exchange, please contact our customer service team first to receive authorization and instructions.
WARRANTY
2-Year Limited Replacement Warranty
- Duration: All products are backed by a 2-year limited warranty.
- Coverage: This warranty covers manufacturing defects and product failures under normal use, and provides a replacement for qualified cases (repairs are not performed).
CUSTOMER SUPPORT
We’re Here to Help – Contact Us First
- Priority Contact: For any order-related issues—including returns, warranty claims, or general inquiries—please contact us first before taking further action. We are committed to resolving your concern promptly.
- Feedback Notice: If you are unsatisfied, we kindly ask that you allow us an opportunity to address the issue before leaving neutral or negative feedback.
- Email Support: You can reach us at support@SAMEXHAUST.com.
Vehicle Fitment
| VEHICLE MODEL | YEAR | ENGINE |
|---|---|---|
| C6 Corvette LS2 | 2005–2007 | 6.0L V8 |
| C6 Corvette LS3 | 2008–2013 | 6.2L V8 |
| C6 Corvette Z06 | 2006–2013 | 7.0L V8 |
Frequently Asked Questions
Will this fit my car?
Yes — specifically designed for:
• Infiniti FX35 2003–2008 3.5L V6 GAS DOHC Naturally Aspirated
• Infiniti G35 2003–2008 3.5L (NOT for 2003 Base Coupe 2-Door 3.5L)
• Infiniti M35 2006–2008 3.5L
• Nissan 350Z 2003–2009 3.5L (NOT for 2005 35th Anniversary Edition)
Is this a catless downpipe / test pipe?
Yes — it removes the restrictive stock catalytic converter for smoother exhaust flow and better performance.
What performance gains can I expect?
Expect higher horsepower and torque due to improved exhaust flow. Exact gains vary depending on vehicle setup.
Is tuning required?
Tuning is not mandatory, but recommended for optimal air-fuel ratio and maximum performance.
Can I install this myself?
This is a direct bolt-on product — no modifications required. The kit includes sealing ring and bolts. Professional installation is recommended.
What material and build quality does it have?
Made of high-quality T-304 stainless steel with polished finish. Mandrel-bent piping ensures smooth exhaust flow and durability. CNC/TIG welded flanges provide precise fitment.
What are the pipe dimensions?
Inlet Diameter: 2.50"
Outlet Diameter: 2.50"
Is this street legal?
This is intended for off-road, competition, or track use only. Local emissions laws may prohibit installation on street-registered vehicles.
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.
