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
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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
Fitment:
- 2003-2009 Nissan 350Z 3.5L
- 2005, 2007 Infiniti G35
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
Fitment:
- 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)
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
Fitment
- 2003-2008 Nissan 350Z (Coupe/Convertible Models)
- 2003-2008 Infiniti G35 (Coupe Models ONLY)
- Needs extra extension for Sedan
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 Z33 3.5L VQ35DE Engine ONLY
- 2003-2006 INFINITI G35 3.5L VQ35DE Engine ONLY
- 2003-2006 INFINITI FX35 3.5L with VQ35DE Engine ONLY
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.
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.
