LS 2×4 with Intake and Throttle Bodies


FiTech Part Number: 70081

In stock

FiTech 3 year limited warranty badge

This product falls under the following Emissions Category:

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Emission Controlled Vehicle Information: Not legal for use of Emissions Controlled Vehicles. Check with your local DMV, emissions testing facility, or applicable State laws before installing. Please review your cart before checking out to make sure that your parts are legal for use in California and other states with similar regulations.


Ultimate LS 750 HP Dual Quad EFI System

Looking for something different and cool for your LS engine? The new dual quad throttle body system will really stand out in a sea of LS engines thanks to our unique sheet metal intake manifold topped with two
throttle bodies!

The trick intake is plumbed with fuel rails and eight injectors set up as a sequential EFI system. Thanks to our well proven self-learning technology, the 2×4 will idle smooth and cruise at low rpm, but is ready to go when you hit the pedal.


  • Suitable for up to 750 HP
  • External ECU
  • Timing Control
  • Boost and Nitrous Capable
  • Cathedral Intake
  • Fits LS1, LS2, LS6, LR4, LM4, LM7, LQ4, LQ9 Heads
  • Transmission Control 4L60, 4L65,4L80, 4L85
  • Dual O2 Sensors
  • Cable Driven 102mm Throttle Body
  • 55lb Injectors (8)
  • 3-Bar MAP Sensor
  • Fan Control
  • AC Input
  • E85 Compatible
  • Pro-tuning laptop software
  • Classic Gold Finish