1953-2026 Ultimate LS 750 HP Tri Power EFI W/Cathedral Port Intake & Transmission Control - FiTech Fuel Injection
- Part #UN3997
- Ref Part #70080
MSRP $3,659.99
Sale Price
$2,903.99
Affirm - Available for US shipments only.
Stock Status:
Available Please allow additional time for delivery. This item requires special handling or may ship directly from our supplier.
Features/Benefits
- If You're Putting An LS Engine In A Muscle Car, There's No Better Induction System Than A Tri-Power Setup. FiTech Now Offers An Exclusive Sheet Metal Intake To Bolt Onto An LS Giving You The True Muscle Car Appearance But With The Modern Drivability And Performance That You Crave.
- The New 3X2 System Features: Three 500 Cfm Throttle Bodies That Are Finished In A Classic Gold To Enhance The Muscle Car Vibe. The Self-Learning Technology Provides Quick Starts, Smooth Idle And Great Throttle Response Without The Overly Rich Fueling Of Old-School Carbs. The Harness Plugs Into The LS Cam, Crank, And Coolant Sensors And Is Simple To Setup With The Supplied Touch Screen Monitor.
- Retro-Ls 2X3 EFI System, Pn 7008Supplied With: Sheet Metal Intake
- Fuel Rails
- Injectors
- Throttle Bodies
- Remote ECU
- Handheld Controller
- Cable And Windshield Mount
- LS Wiring Harness
- Wbo2 Sensor
- Bung Kit
- Map Sensor
- Gaskets
- Mini USB Cable
- Instructions
- Warranty Info
- Note: A Fuel Pressure Regulator Is Required Unless Using A
- Regulated Fuel Delivery System. See Pages 22-26 For Fuel
- Delivery Options. A Universal Linkage Kit Is Available, Pn 39611.
- Engineered to Meet or Exceed OEM Specifications
- Reference Part Number(s): 70080
- Associated Years: 1953-2026
- Item Quantity Size: 1 KT
- Shipping Dimensions (LxWxH): 28in x 16in x 10in
- Weight: 25 pounds
- Tariff Code: 8537109160
- Keywords: Engine Intake Manifold Kit, Fuel Injection & Related Components, Fuel System, Restomod
Additional Details
- Ultimate LS 750 HP Tri Power EFI System
- Cathedral Intake
- Fits LS1, LS2, LS6, LR4, LM4, LM7, LQ4, LQ9 Heads
- Transmission Control 4L60, 4L65,4L80, 4L85
- Dual O2 Sensors
- 2300 Flange Throttle Body X3
- Classic Gold
- 55LBS Injectors
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- Fits Year: 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
- Fits Generation: C1 Corvette, C2 Corvette, C3 Corvette, C4 Corvette, C5 Corvette, C6 Corvette, C7 Corvette, C8 Corvette, First Generation Mustang, First Generation Camaro, First Generation Chevelle, First Generation Challenger, First Generation Charger, Second Generation Mustang, Second Generation Camaro, Second Generation Chevelle, Second Generation Challenger, Second Generation Charger, Third Generation Mustang, Third Generation Camaro, Third Generation Chevelle, Third Generation Challenger, Third Generation Charger, Fourth Generation Mustang, Fourth Generation Camaro, Fourth Generation Charger, Fifth Generation Mustang, Fifth Generation Camaro, Fifth Generation Charger, Sixth Generation Mustang, Sixth Generation Camaro, Sixth Generation Charger, Seventh Generation Charger, Seventh Generation Mustang