FiTech Ultimate LS Intake Kit Self-Tuning Without Transmission Control 500HP LS1/LS2/LS6



  • Supports Up To 500HP
  • 92mm High Flow Throttle Body
  • GM Transmission Control
  • Cathedral Port Manifold

FiTech Ultimate LS Self-Tuning Intake Kit without Transmission Control for 500HP LS1, LS2 and LS6 engines.

FiTech has taken the work out of getting your new or pull-out LS engine up and running in a flash. The Ultimate EFI Intake Kit (70001) is a complete solution for weekend warriors, and has everything a professional tuner would want too. Forget sourcing mismatched parts, cutting and splicing old harnesses, or re-flashed ECUs from “Craigslist” tuners. FiTech’s Ultimate EFI is a complete Kit. Suitable for junkyard 5.3s to stroker 427s, this kit’s got you covered! Check out the list of features and you will wonder why it’s never been so simple to ditch that old factory hardware.

Features and Benefits:
- Intake manifold will fit Cathedral Port LS1/LS2/LS6 heads.
- Transmission control feature is suitable for 4L60, 4L65, 4L80 or 4L85 GM transmissions.
- Small Block V8 GEN. III/IV LS-based Chevrolet street and performance engines with a 1500-6500 rpm power-band up to 500 HP to the flywheel.
- Intake manifold is 6.5 inches tall.
- 92mm high flow cable operated throttle body sits at 7 degrees.
- Throttle body will clear any stock truck accessories depending on the type of water pump, if there is truck water pump accessory clearance interference you will need to get a new water pump bracket.

This intake manifold Kit comes without electronic transmission control.

Engine Fitment:
- 4.8 L / 293 c.i. LR4, LS1, LS2, LS6
- 5.3 L / 325 c.i. L33, L59, LM4, LM7
- 5.7 L / 346 c.i. LS1, LS6
- 6.0 L / 364 c.i. LQ4, LQ9, LS2

Please Note:
- Requires coil packs and a supported Fuel System (ie. part number FI50004 or other comparable fuel systems).

California Residents: Proposition 65 Warning

Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:

  • 1965 and older U.S. manufactured California certified vehicles
  • 1967 and older U.S. manufactured federally certified vehicles

Vehicle Fitment

This product will fit the following C10 years:

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