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Air and Fuel› Fuel Injection Systems and Components - Electronic

FiTECH FUEL INJECTION

FiTech Rebel 500HP EFI System

$2,549.99 $2,486.24 Save $63.75

SKU: 79888

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Out of Stock
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$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The FiTech Rebel 500HP EFI System is a complete electronic fuel injection conversion kit designed for LS engines with cathedral port heads. This system supports up to 500 horsepower and offers improved performance and fuel efficiency over traditional carburetors.

It includes essential components such as a black anodized aluminum short cathedral intake manifold, a 92mm throttle body (1250 cfm, GM LS2 4-bolt), and 36 lbs./hr fuel injectors. The kit also features an in-tank 340 LPH fuel pump, a "Go Spark LS3 Style Coil With LED 8 Pack Master Kit," and a complete wiring harness with ECU for precise fuel delivery and reliable ignition. This multi-port injection system utilizes speed density (MAP-N) metering and is compatible with various fuel types, including gasoline, methanol, and flex fuels, as well as power adders like boost and nitrous oxide.
Show original supplier description
The FiTech Rebel 500HP EFI System is a complete electronic fuel injection conversion kit designed for LS engines with cathedral port heads. This system supports up to 500 horsepower and offers improved performance and fuel efficiency over traditional carburetors. It includes essential components such as a black anodized aluminum short cathedral intake manifold, a 92mm throttle body (1250 cfm, GM LS2 4-bolt), and 36 lbs./hr fuel injectors. The kit also features an in-tank 340 LPH fuel pump, a "Go Spark LS3 Style Coil With LED 8 Pack Master Kit," and a complete wiring harness with ECU for precise fuel delivery and reliable ignition. This multi-port injection system utilizes speed density (MAP-N) metering and is compatible with various fuel types, including gasoline, methanol, and flex fuels, as well as power adders like boost and nitrous oxide.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandFiTECH FUEL INJECTION
Part Number79888
CategoryAir and Fuel
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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