Holley Intake Manifold Kit Hi-Ram GM LS3/L92 Natural W/ EFI Kit Terminator X Stealth 4150 2X4

If your ride is equipped with a GM LS3 or L92 engine and needs a serious overhaul, consider this Holley Hi-Ram Intake Manifold Kit and Terminator X Stealth 4150 2 X 4 EFI Kit! These upgrades will get your high-performance vehicle race-track ready. Both kits are engineered in the US and the EFI Kit comes in your choice of black, shiny, or gold finishes that are all bound to turn heads.

There’s no need to break the bank with a fabricated sheet-metal intake when this Hi-Ram Carb Intake Manifold kit is here. The intake has a 2 X 4150 square bore mounting configuration (sideways or inline mounting). To maximize the potential of your naturally aspirated (NA) or forced induction engine, you can pair this carb intake with your engine’s cylinder heads. This natural intake is designed with a runner length and tapered cross-section that works well with a huge variety of engine configs. For your convenience, hardware is included. Crafted from sturdy cast aluminum and aggressively styled, you can be sure this carb intake will make your bad intentions clear to fellow enthusiasts.

Hi-Ram Intake Kit Features:
- Plenum top W/ 2 X 4150 square bore mounting config
- Sideways or inline mounting
- Works well with a wide range of engine configs
- Cast aluminum construction & natural finish
- Aggressive, bold styling
- Hardware included

Hi-Ram Intake Specs:
- Runner Length – 6.50”, As-Cast Runner Cross-Sectional Area – Tapered 4.25 in² to 2.77 in²
- Plenum Top Gasket Type – 3/32” Round O-ring Cord
- Mounting Flange Gasket Type – Standard LS3 Molded O-Ring
- Port Size – 2.49” Height x 1.21” Wide
- Base Plenum Top Mounting Flange Height – 8.42” to the lifter valley cover flange on the engine block
- Height (Carbureted 2x4V Top Mount) – 11.08” to the lifter valley cover flange on the engine block

Transform your vehicle’s fuel delivery system with this Terminator X Stealth 4150 2 X 4 EFI kit. It’s a bolt-on replacement for your worn-out 2 X 4 4150 flange carburetor. This kit includes eight 100 lb/hr fuel injectors that can support up to 1500 HP on NA engines and 1250 HP on forced induction applications. To improve your ride’s idle stability, drivability, and wide-open throttle HP, the ECU is programmed with fuel map self-learning and ignition timing control technology.

This system features a built-in 1bar MAP sensor and a Bosch LSU 4.9 wideband O2 sensor that allows for real-time fuel map learning. A weld-in O2 sensor bung for your ride’s exhaust allows for a leak-free oxygen sensor installation. To set up your system, tune, and view gauge displays, this kit includes a high-res full-color touchscreen. An easy-to-use calibration wizard can create your base map with just a few questions—no laptop is necessary. This system is perfect for casual enthusiasts since the ECU is capable of self-tuning. To ensure reliability and a long lifespan, this system has OEM-style TPS/IAC and a fuel pressure regulator. If you’ve previously bought Holley EFI accessories, this system allows you to plug and play with them!

Terminator X Stealth EFI Kit Features:
- Bolt-on 2 x 4 4150 flange carburetor replacement
- Supports up to 1500 HP NA or 1250 HP forced induction
- Features eight 100 lb/hr injectors
- Integrated ignition timing control
- High-res full-color touchscreen for setup, tuning, & gauge displays
- Simple calibration wizard, with no laptop required
- Self-tuning ECU
- Bosch LSU 4.9 WB O2 sensor provides real-time fuel map learning
- OEM-Style TPS/IAC & fuel pressure regulator for reliability
- Weld-in O2 sensor for exhaust ensures leak-free install
- Plug-and-play compatible W/ Holley EFI accessories
- Comes in shiny, black, or gold finish

Additional Notes:
- The intake manifold kit is intended for use on naturally aspirated or forced induction engines in the 6.0 to 7.0+ liter range, with max power at 7000-8000+RPM
- The Terminator X Stealth EFI Kit requires an external fuel pressure regulator set to a base pressure of 58.5 PSI, such as Holley part # 12-886