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Pricing Notice

While we strive to keep our website pricing accurate and up to date, occasional delays in updates may occur when manufacturers change their prices. This means the price shown online may differ from the current price. We recommend contacting us to confirm pricing before placing your order, as we may not be able to honor outdated prices.

Special Order

This item is made to order and may require additional processing time before shipping.

Edelbrock

Original price $738.10 - Original price $738.10
Original price
$738.10
$738.10 - $738.10
Current price $738.10

XFI 248/253 Hydraulic Flat Cam K-Kit for Chevrolet Small Block

Includes Cam, Lifters, Valve Springs, Retainers, Locks, Seals, & Timing SetFor Hydraulic Flat Tappet Lifters; Fits '58-'021 262-400 cid Chevy S...

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Original price $738.10 - Original price $738.10
Original price
$738.10
$738.10 - $738.10
Current price $738.10
Original price $89.20 - Original price $89.20
Original price
$89.20
$89.20 - $89.20
Current price $89.20

XFI ECU Main Connector Kit w/ Terminals (No Wires)

FASTª XFIª Main ConnectorÊKit includes all main connectors and terminals used when connecting a wiring harness to a FAST___ª XFIª ECU/ECM.ÊEnvironm...

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Original price $89.20 - Original price $89.20
Original price
$89.20
$89.20 - $89.20
Current price $89.20
Original price $124.90 - Original price $124.90
Original price
$124.90
$124.90 - $124.90
Current price $124.90

XFI Fuel Injector Harness - Buick V6

FASTª XFIª* Fuel Injector Harnesses feature clearly labeled Weather Pack connectors and plug into FASTª XFIª Main Harnesses to designate your engin...

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Original price $124.90 - Original price $124.90
Original price
$124.90
$124.90 - $124.90
Current price $124.90
Original price $152.20 - Original price $152.20
Original price
$152.20
$152.20 - $152.20
Current price $152.20

XFI Fuel Injector Harness - Chrysler "New" Hemi (5.7, 6.1, 6.4L)

FASTª XFIª* Fuel Injector Harnesses connect to FASTª Main Harnesses to designate your engines specific firing order.Ê Injector Harness Part Number ...

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Original price $152.20 - Original price $152.20
Original price
$152.20
$152.20 - $152.20
Current price $152.20
Original price $157.45 - Original price $157.45
Original price
$157.45
$157.45 - $157.45
Current price $157.45

XFI Fuel Injector Harness - Ford - 289 & 302, FE, 429 & 460

FASTª XFIª* Fuel Injector Harnesses feature clearly labeled Weather Pack connectors and plug into FASTª XFIª Main Harnesses to designate your engin...

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Original price $157.45 - Original price $157.45
Original price
$157.45
$157.45 - $157.45
Current price $157.45
Original price $150.10 - Original price $150.10
Original price
$150.10
$150.10 - $150.10
Current price $150.10

XFI Fuel Injector Harness - Ford - 4.6 & 5.4 Modular (SOHC or DOHC) Engines - 5.0L H.O. & 351 Windsor

FASTª XFIª* Fuel Injector Harnesses connect to FASTª Main Harnesses to designate your engines specific firing order.Ê Injector Harness Part Number ...

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Original price $150.10 - Original price $150.10
Original price
$150.10
$150.10 - $150.10
Current price $150.10
Original price $157.45 - Original price $157.45
Original price
$157.45
$157.45 - $157.45
Current price $157.45

XFI Fuel Injector Harness - GM GEN III LS1, LS6 - MINITIMER

FASTª XFIª* Fuel Injector Harnesses feature clearly labeled Weather Pack connectors and plug into FASTª XFIª Main Harnesses to designate your engin...

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Original price $157.45 - Original price $157.45
Original price
$157.45
$157.45 - $157.45
Current price $157.45
Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

XFI Fuel Injector Harness - GM GEN III LS2, LS3, LS7 - USCAR

FASTª XFIª* Fuel Injector Harnesses feature clearly labeled Weather Pack connectors and plug into FASTª XFIª Main Harnesses to designate your engin...

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Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00
Original price $163.75 - Original price $163.75
Original price
$163.75
$163.75 - $163.75
Current price $163.75

XFI Fuel Injector Harness - SBC, BBC, LT1, Chrysler (Except New Hemi 5.7L, 6.1L)

FASTª XFIª* Fuel Injector Harnesses feature clearly labeled Weather Pack connectors and plug into FASTª XFIª Main Harnesses to designate your engin...

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Original price $163.75 - Original price $163.75
Original price
$163.75
$163.75 - $163.75
Current price $163.75
Original price $191.05 - Original price $191.05
Original price
$191.05
$191.05 - $191.05
Current price $191.05

XFI Fuel Injector Harness - Small/Big Block Chevy w/ 4/7 Swap Cam

FASTª XFIª* Fuel Injector Harnesses feature clearly labeled Weather Pack connectors and plug into FASTª XFIª Main Harnesses to designate your engin...

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Original price $191.05 - Original price $191.05
Original price
$191.05
$191.05 - $191.05
Current price $191.05
Original price $113.35 - Original price $113.35
Original price
$113.35
$113.35 - $113.35
Current price $113.35

XFI Fuel Injector Harness, 4 Cylinder (Partially Completed Harness)

FASTª XFIª* Fuel Injector Harnesses feature clearly labeled Weather Pack connectors and plug into FASTª XFIª Main Harnesses to designate your engin...

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Original price $113.35 - Original price $113.35
Original price
$113.35
$113.35 - $113.35
Current price $113.35
Original price $112.30 - Original price $112.30
Original price
$112.30
$112.30 - $112.30
Current price $112.30

XFI Ignition Adapter Harnesses - GM LT1 (Long Connector)

XFIª Ignition Adaptors allow our XFIª ECU and main harness to adapt to a variety of ignition systems.Ê Part Number 301304 GM LT1 - Long Connector

Original price $112.30 - Original price $112.30
Original price
$112.30
$112.30 - $112.30
Current price $112.30
Original price $41.95 - Original price $41.95
Original price
$41.95
$41.95 - $41.95
Current price $41.95

XFI Ignition Adapter Harnesses - IPU

XFIª Ignition Adaptors allow our XFIª ECU and main harness to adapt to a variety of ignition systems.Ê Part Number 301300 Inductive Pickup (IPU) -...

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Original price $41.95 - Original price $41.95
Original price
$41.95
$41.95 - $41.95
Current price $41.95
Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00

XFI Ignition Adapter Harnesses, Buick V6 (Early)

XFIª Ignition Adaptors allow our XFIª ECU and main harness to adapt to a variety of ignition systems.Ê Part Number 301307 Buick V6 - Grand Nationa...

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Original price $169.00 - Original price $169.00
Original price
$169.00
$169.00 - $169.00
Current price $169.00
Original price $19.90 - Original price $19.90
Original price
$19.90
$19.90 - $19.90
Current price $19.90

XFI Ignition Connector Kit - GM HEI

XFIª Ignition Adaptors allow our XFIª ECU and main harness to adapt to a variety of ignition systems.Ê Part Number 301302K GM H.E.I. - High Energy...

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Original price $19.90 - Original price $19.90
Original price
$19.90
$19.90 - $19.90
Current price $19.90
Original price $23.05 - Original price $23.05
Original price
$23.05
$23.05 - $23.05
Current price $23.05

XFI Ignition Connector Kit - Hall Effect

XFIª Ignition Adaptors allow our XFIª ECU and main harness to adapt to a variety of ignition systems.Ê Part Number 301301K Hall Effect Includes: C...

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Original price $23.05 - Original price $23.05
Original price
$23.05
$23.05 - $23.05
Current price $23.05
Original price $501.85 - Original price $501.85
Original price
$501.85
$501.85 - $501.85
Current price $501.85

XFI Main Harnesses - Chrysler 5.7L, 6.1L Hemi

Harness Part Number 301104 Harness will work withÊChrysler 5.7L, 6.1L, and 6.4L Hemi applications Plugs up to OEM MAP, Throttle Position Sensor, ...

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Original price $501.85 - Original price $501.85
Original price
$501.85
$501.85 - $501.85
Current price $501.85
Original price $439.90 - Original price $439.90
Original price
$439.90
$439.90 - $439.90
Current price $439.90

XFI Main Harnesses - GM LS1, -2, -6, -7

Harness Part Number 301108 Harness will work with GM Gen III/IV LS1, LS2, LS3, LS6, LS7, etc FASTª XFIª Main Harnesses feature clearly labeled ...

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Original price $439.90 - Original price $439.90
Original price
$439.90
$439.90 - $439.90
Current price $439.90
Original price $439.90 - Original price $439.90
Original price
$439.90
$439.90 - $439.90
Current price $439.90

XFI Main Harnesses - GM LT1/Carb Conversion

FASTª XFIª Main Harnesses feature clearly labeled wires and pre-terminated ends with Weather Pack connectors for a perfect fit to your application....

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Original price $439.90 - Original price $439.90
Original price
$439.90
$439.90 - $439.90
Current price $439.90
Original price $465.10 - Original price $465.10
Original price
$465.10
$465.10 - $465.10
Current price $465.10

XFI Main Harnesses - GM TPI/Ford 5.0/Universal

301100 Main Harness Universal XFIª/XFI 2.0ª Main Harness that will work with nearly any application when the correct sensors are used FASTª XFI...

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Original price $465.10 - Original price $465.10
Original price
$465.10
$465.10 - $465.10
Current price $465.10
Original price $439.90 - Original price $439.90
Original price
$439.90
$439.90 - $439.90
Current price $439.90

XFI Main Harnesses - Rear Engine Dragster/Boat

FASTª XFIª Main Harnesses features clearly labeled connectors and pre-terminated ends with Weather Pack connectors for a perfect fit to your applic...

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Original price $439.90 - Original price $439.90
Original price
$439.90
$439.90 - $439.90
Current price $439.90
Original price $407.35 - Original price $407.35
Original price
$407.35
$407.35 - $407.35
Current price $407.35

XFI Main Harnesses - Universal (Flying Lead Harness w/ Weatherpack Connectors)

FASTª XFIª Main Harnesses feature clearly labeled wires and pre-terminated ends with Weather Pack connectors for a perfect fit to your application....

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Original price $407.35 - Original price $407.35
Original price
$407.35
$407.35 - $407.35
Current price $407.35
Original price $3,096.40 - Original price $3,096.40
Original price
$3,096.40
$3,096.40 - $3,096.40
Current price $3,096.40

XFI Sportsman Throttle Body EFI Engine Control System

Designed for racers and enthusiasts who want more control than EZ-EFI¨/EZ-EFI 2.0¨Êbut a simpler option than full XFI 2.0ª. The programmable and cu...

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Original price $3,096.40 - Original price $3,096.40
Original price
$3,096.40
$3,096.40 - $3,096.40
Current price $3,096.40
Original price $285.55 - Original price $285.55
Original price
$285.55
$285.55 - $285.55
Current price $285.55

XFI Wide-Band Auxiliary Air/Fuel Ratio Module

FASTâ engineers have developed a kit that makes it easy for anyone to measure an engineâ air/fuel ratio. This plug and play Universal Air/Fuel Rati...

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Original price $285.55 - Original price $285.55
Original price
$285.55
$285.55 - $285.55
Current price $285.55

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