Stainless Steel Exhaust Headers for 2009-2013 Nissan 370Z 2008-2013 Infiniti G37 3.7L V6 VQ37VHR & 350Z 3.5L VQ35DE/HR

SKU: 11113SAS
$160.33 $136.28 SAVE $24.05
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Description

DESCRIPTION

Experience the perfect blend of quality engineering and exceptional value with these high-performance headers. Manufactured from durable T-304 stainless steel with precision CNC-machined flanges and TIG/MIG welded construction, they deliver superior durability and flow characteristics. Computerized mandrel bending technology ensures smooth exhaust airflow for improved scavenging and reduced back pressure.

  • Inlet: 2.0" / 50.8mm
  • Outlet: 2.5" / 63.5mm
  • 1 3/4" width x 1 1/4" height primary runners
  • Dyno gains of 15 HP and 20 Torque
  • CNC machine flanges with extra supporting tabs
  • TIG weld for strength and durability
  • Professional installation is highly recommended
  • Installation Instruction is NOT Included

Fitment:

  • 2007-2008 Nissan 350Z 3.5L V6 HR Engines
  • 2009-2013 Nissan 370Z All Models (3.7L)
  • 2008-2013 Infiniti G37 2Dr, 4Dr All Models (3.7L)

POLICY

  •  Ships from nearest warehouse within 1 business day, arrives in 5-8 days（most area in 7 days）
  •  30-day return policy
  •  2-year replacement warranty

Note:

  •  Contact Us First: If you encounter any issues with your order, please reach out to us immediately. We're committed to resolving any concerns quickly and to your satisfaction.
  •  Feedback Consideration: Before leaving neutral or negative feedback, give us a chance to make things right. We'll work diligently to provide a solution that meets your needs.
  • Contact Email: support@samexhaust.com
Automotive Parts - Policy

Our Policies

SHIPPING

Ships from nearest warehouse within 1 business day, arrives in 5-8 days (most areas in 7 days).

RETURNS

30-day return policy for all products.

WARRANTY

2-year replacement warranty on all parts.

OEM EXHAUST MANIFOLDS VS PERFORMANCE HEADERS

Equal-Length Primary Tubes
Synchronized exhaust pulses
DESIGN & ENGINEERING
Log-style Collector Design
Unequal-length runners
304 Stainless Steel
Mandrel-bent construction
MATERIAL & CONSTRUCTION
Cast Iron
Heavy and prone to corrosion
Scavenging Effect
Negative pressure wave extraction
EXHAUST FLOW
Turbulent Flow
High backpressure design
5-15% HP Increase
Improved volumetric efficiency
PERFORMANCE GAIN
Restricted Performance
Factory emission compliance focus
ENGINEERED FOR MAXIMUM FLOW EFFICIENCY - NOT COMPROMISE
PROFESSIONAL RACING PROVEN

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.

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FAST SHIPPING

1-business-day shipping after payment
5-8 business day delivery

Secure and reliable Checkout

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LOCAL WAREHOUSE

Orders ship from US warehouses

Fast 5-8 business day Delivery

Easy Returns and Exchanges

30-Day Hassle-Free Returns and Exchanges

Parts Warranty

2-Year Warranty