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#52178004
FiTech 78004 LS Kit LS1/LS2/LS6 750HP W/ Coil Pack Set & Trans
$2,348.09
/kit
Factory Shipped
$2,608.99
Save $260.90
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Product Summary
Universal Fit, Multi-port Injection Style, ECM Included
Rebates Available
See rebate detailsKey Specs
| MFG. Part # | 78004 |
| Injection Style | Multi-port |
| Injector Size | 55 lbs./hr. |
| Max Horsepower Rating | 750 |
| ECM Included | Yes |
Need To Know
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855.313.9176Quick and Easy Returns
Return PolicyFiTech 78004 Details
FiTech 78004 Details
78004 Ultimate LS Kit LS1/LS2/LS6 750HP With Trans Control, With coil pack set
Additional Ultimate LS features:
- Optional GM transmission control feature is suitable for 4L60, 4L65, 4L70, or 4L80
- Black anodized aluminum parts for style and corrosion resistance
- High-flow, cable-operated throttle body
- Bosch wideband-controlled
- Stainless oxygen sensor bung
- Compatible with car and truck coils
- AN fittings and fuel crossover
- Works with custom cams
- Designed for applications making at least 6 in. of vacuum at idle
- 24X and 58X crank and cam compatible
- Programmable touch screen hand-held controller with data log features
- Suction cup mounting bracket
Rebates
FiTech Up To $500 Off Select Parts Summer Sale

FiTech Fuel Injection is pleased to announce our Summer Performance Sale, running from July 1, 2026, through July 31, 2026. For a limited time, customers can save up to $500 across the FiTech lineup, making it the perfect opportunity to upgrade with high-quality EFI systems, fuel delivery, ignition, and accessories. The sale prices are applicable only to purchases made within the specified sale period, from July 1, 2026, to July 31, 2026. No rainchecks or exceptions will be provided. Sale price is valid through July, regular MAP Pricing will be reinforced on August 1, 2026. This sale cannot be combined with any other offers, discounts, or promotions. Co-ops will be honored.
Guides & Documents
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
FiTech 78004 Specifications
FiTech 78004 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 78004 |
| Brand | FiTech |
| Injection Style | Multi-port |
| Injector Size | 55 lbs./hr. |
| Max Horsepower Rating | 750 |
| ECM Included | Yes |
| GENERAL | |
| Fuel Injection System Type | Multi-port Throttle Body |
| User Tunable | Yes |
| Self Tuning | Yes |
| Injectors Included | Yes |
| Intake Manifold Included | Yes |
| Intake Section Included | Complete |
| Metering Style | Speed density |
| EGR | No |
| Throttle Body Included | Yes |
| Throttle Body Material | Aluminum |
| Throttle Body Finish | Powder Coated |
| Intake Material | Aluminum |
| Intake Finish | Anodized |
| Fuel Pump Included | No |
| Calibration Module Included | Yes |
| Wiring Harness Included | Yes |
| Fuel Pressure Regulator Included | No |
| Distributor Included | No |
| MAP Sensor Included | Yes |
| IAC Motor Included | Yes |
| IAT Sensor Included | Yes |
| TPS Sensor Included | Yes |
| Use with Power Adder | Yes |
| Notes | LS1 short intake manifold with transmission control. Includes coil pack set. |
| GTIN Code | 812061034043 |
| Sold in Quantity | Kit |
| Transmission Controller Included | Yes |
| Multi-Port Fuel Rails Included | Yes |
| Timing Control Compatible | Yes |
Ratings & Reviews
Ratings & Reviews
Questions & Answers
Questions & Answers
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Fitment
Fitment
2004-2005 Cadillac CTS
GM LS6
2006-2007 Cadillac CTS
GM LS2
1998-2002 Chevy Camaro
GM LS1
1997-2000 Chevy Corvette
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2001-2004 Chevy Corvette
GM LS1
GM LS6
2005-2007 Chevy Corvette
GM LS2
2006-2009 Chevy Trailblazer
GM LS2
1998-2002 Pontiac Firebird
GM LS1
2004 Pontiac GTO
GM LS1
2005-2006 Pontiac GTO
GM LS2