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![Engine Management "A" Harness for FuelTech FT450, FT550, and FT550LITE EFI Systems [10 ft.]](https://www.jegs.com/images/mini_100/300/382/382-2001005569.jpg)
FUELTECH
Engine Management "A" Harness for FuelTech FT450, FT550, and FT550LITE EFI Systems [10 ft.]
Part Number: 382-2001005569
$13900
Ships Today
Lowest price guarantee![Engine Management "A" Harness for FuelTech FT450, FT550, and FT550LITE EFI Systems [10 ft.]](https://www.jegs.com/images/mini_200/300/382/382-2001005569.jpg)
FUELTECH
Engine Management "A" Harness for FuelTech FT450, FT550, and FT550LITE EFI Systems [10 ft.]
Part Number: 382-2001005569
Ships TodayLowest Price Guarantee$13900
HUGHES PERFORMANCE
Pro-Series 1-Stage Torque Converter Dump Valve Kit - Powerglide Transmission
Part Number: 512-HP6217
$62499
Ships TodayLowest price guarantee
HUGHES PERFORMANCE
Pro-Series 1-Stage Torque Converter Dump Valve Kit - Powerglide Transmission
Part Number: 512-HP6217
Ships TodayLowest Price Guarantee$62499
BULLY DOG
Thruster Throttle Booster, 2008-2020 GM Silverado/Sierra 2500/3500 6.6L Diesel
Part Number: 159-49003EO
$12149$134.99
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$13.50Ships TodayLowest price guarantee
BULLY DOG
Thruster Throttle Booster, 2008-2020 GM Silverado/Sierra 2500/3500 6.6L Diesel
Part Number: 159-49003EO
Ships TodayLowest Price Guarantee$12149 $134.99
YOU SAVE
$13.50
DIABLOSPORT
inTune i3 50-State Legal Handheld Programmer for 1999-2016 GM Gas and Diesel Vehicles 8200
Part Number: 316-8200
$49995
Ships TodayLowest price guarantee
DIABLOSPORT
inTune i3 50-State Legal Handheld Programmer for 1999-2016 GM Gas and Diesel Vehicles 8200
Part Number: 316-8200
Ships TodayLowest Price Guarantee$49995
![800-TX-WELD4 Exhaust Gas Temperature (EGT) Weldment [Steel]](https://www.jegs.com/images/mini_100/800/806/806-800-tx-weld4.jpg)
![800-TX-WELD4 Exhaust Gas Temperature (EGT) Weldment [Steel]](https://www.jegs.com/images/mini_200/800/806/806-800-tx-weld4.jpg)
![810-PT-VB Remote Vacuum Pressure Sensor [0-30 in. Hg]](https://www.jegs.com/images/mini_100/800/806/806-810-pt-vb.jpg)
![810-PT-VB Remote Vacuum Pressure Sensor [0-30 in. Hg]](https://www.jegs.com/images/mini_200/800/806/806-810-pt-vb.jpg)
PAINLESS PERFORMANCE PRODUCTS
Engine Control Module for GM Gen III LS1 5.7L Engines w/ Manual Transmission
Part Number: 764-60717
$19999
Ships on 09/25/2026Lowest price guarantee
PAINLESS PERFORMANCE PRODUCTS
Engine Control Module for GM Gen III LS1 5.7L Engines w/ Manual Transmission
Part Number: 764-60717
Ships on 09/25/2026Lowest Price Guarantee$19999
ACES FUEL INJECTION
AS2011-1 Jackpot Plug-and-Play Engine Control for GM LS, w/Drive By Cable
Part Number: 021-AS2011-1
$76001
Ships TodayLowest price guarantee
ACES FUEL INJECTION
AS2011-1 Jackpot Plug-and-Play Engine Control for GM LS, w/Drive By Cable
Part Number: 021-AS2011-1
Ships TodayLowest Price Guarantee$76001
HOLLEY
550-605 HP EFI ECU & Harness Kit Unterminated Universal Harness
Part Number: 510-550-605
$2,33695$2,749.95
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$413.00Ships TodayLowest price guarantee
HOLLEY
550-605 HP EFI ECU & Harness Kit Unterminated Universal Harness
Part Number: 510-550-605
Ships TodayLowest Price Guarantee$2,33695 $2,749.95
YOU SAVE
$413.00