The ISR Long Tube Headers for the 08-15+ 350Z/370Z/G37/Q50 are a high-performance exhaust component designed to improve engine power and sound.

· Long tube design for increased exhaust flow and scavenging

· 304 stainless steel construction for durability and corrosion resistance

· 1 3/4″ primary tubes and 2 1/2″ collectors for optimal flow

· CNC-machined flanges and merge collectors for precise fitment

· Includes high-flow catalytic converters (optional)

· Compatible with factory or aftermarket exhaust systems

· Increased horsepower and torque (up to 20 HP and 15 lb-ft)

· Improved exhaust sound and tone

· Enhanced engine responsiveness and throttle response

· High-quality materials and construction for durability

· Direct bolt-on installation with no cutting or welding required

· Horsepower gain: up to 20 HP

· Torque gain: up to 15 lb-ft

Compatibility:

· Nissan 350Z (2003-2009)

· Nissan 370Z (2009-2020)

· Infiniti G37 (2008-2013)

· Infiniti Q50 (2014-2020)

· Consult the manufacturer’s website or consult with a mechanic to ensure compatibility and proper installation.

· Performance gains may vary depending on vehicle configuration, driving conditions, and other factors.

· May require tuning or calibration for optimal performance.

Compatibility:

Our website features a wide array of vehicles, catering to enthusiasts of both Nissan and Infiniti models. Below is a detailed list of some of the most popular series and models you’ll find here:

Nissan Models:

• Nissan Z-Cars:
  • Nissan 350Z (2003-2009)
  • Nissan 370Z (2009-2020)
• Nissan S-Chassis
• Nissan Skyline & GT-R

Infiniti Models:

• Infiniti G-Series:
  • Infiniti G37 (2008-2013)
• Infiniti Q-Series:
  • Infiniti Q50 (2014-2020)
• Infiniti FX & QX
• Infiniti M & Q70

This diverse selection ensures that whether you’re looking for the classic appeal of the Nissan Z-Cars or the luxury of the Infiniti Q-Series, you’ll find something to suit your needs.