HOLLEY
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On Sale
Holley EFI GM T-56 Magnum Transmission Harness for Terminator X Max ECU 558-480
HOLLEY
Now: $189.85Was: $210.95Holley EFI GM T-56 Magnum Transmission Harness for Terminator X Max ECU T-56 Magnum Transmission Harness for use with Terminator X Max ECU's on V3 Build 100, Holley EFI V6 Build 300, or later...558-480Now: $189.85Was: $210.95 -
On Sale
Holley LS/LT High-Mount Complete Accessory Drive Kit Black 20-138BK
HOLLEY
Now: $1,770.95Was: $1,966.95Holley LS/LT High-Mount Complete Accessory Drive Kit Black 20-138BK Includes SD7 A/C Compressor, Alternator, P/S Pump, Tensioner, Belt, & Pulleys Now available from Holley are complete kits that...20-138BKNow: $1,770.95Was: $1,966.95 -
Holley LS/LT High-Mount Complete Accessory Drive Kit Polished 20-137P
HOLLEY
$2,390.95Holley LS/LT High-Mount Complete Accessory Drive Kit Polished 20-137P Includes SD508 A/C Compressor, Alternator, P/S Pump, Tensioner, Belt, & Pulleys Now available from Holley are complete kits...20-137P$2,390.95 -
On Sale
Holley LS/LT High-Mount Complete Accessory Drive Kit Black 20-137BK
HOLLEY
Now: $1,770.95Was: $1,966.95Holley LS/LT High-Mount Complete Accessory Drive Kit Black 20-137BK Includes SD508 A/C Compressor, Alternator, P/S Pump, Tensioner, Belt, & Pulleys Now available from Holley are complete kits...20-137BKNow: $1,770.95Was: $1,966.95 -
On Sale
Holley GM LS Gen III/IV Mid Mount Accessory Drive System 20-185P - Polished
HOLLEY
Now: $2,699.95Was: $2,999.95Holley GM LS Gen III/IV Mid Mount Accessory Drive System 20-185BK - Polished LS Engine Drive includes SD7 A/C Compressor, Alternator, P/S Pump, Tensioner, Belt, crank damper & Pulleys Holley's...20-185PNow: $2,699.95Was: $2,999.95 -
On Sale
Holley GM LS Gen III/IV Premium Mid Mount Accessory Drive System 20-180P - Polished
HOLLEY
Now: $3,446.95Was: $3,829.95Holley GM LS Gen III/IV Premium Mid Mount Accessory Drive System 20-180P - Polished LS Engine Drive includes SD7 A/C Compressor, Alternator, P/S Pump, Tensioner, SFI certified damper w/hard anodized...20-180PNow: $3,446.95Was: $3,829.95 -
On Sale
Holley GM LS Gen III/IV Premium Mid Mount Accessory Drive System 20-180
HOLLEY
Now: $2,934.95Was: $3,260.95Holley GM LS Gen III/IV Premium Mid Mount Accessory Drive System 20-180 LS Engine Drive includes SD7 A/C Compressor, Alternator, P/S Pump, Tensioner, SFI certified damper w/hard anodized billet crank...20-180Now: $2,934.95Was: $3,260.95 -
On Sale
Holley Sniper EFI HyperSpark Ignition Coil 556-152
HOLLEY
Now: $47.48Was: $52.75Holley Sniper EFI HyperSpark Ignition Coil 556-152 Do you need to upgrade your ignition system due to a recent Sniper EFI installation, but have no idea which option is best? Introducing...556-152Now: $47.48Was: $52.75 -
On Sale
Holley EFI Oxygen Sensor - Sniper / Terminator X Replacement
HOLLEY
Now: $133.15Was: $147.95Holley EFI Oxygen Sensor Cable - Sniper / Terminator X Replacement Replacement Bosch Wideband Oxygen sensor for Sniper EFI and Terminator X systems. Features: Anti-Seize pre-applied to sensor...554-155Now: $133.15Was: $147.95 -
On Sale
Holley EFI CAN to USB Dongle - 8' Communication Cable 558-443
HOLLEY
Now: $66.47Was: $73.85Holley EFI CAN to USB Dongle - 8' Communication Cable 558-443 Compatible w/ Holley EFI, Sniper EFI, and Terminator X Software The CAN to USB communication cable provides the user with real tuning...558-443Now: $66.47Was: $73.85 -
On Sale
Holley Sniper EFI Transmission Control Kit w/ 3.5" Handheld - For GM Carbureted Applications
HOLLEY
Now: $602.95Was: $668.95Holley Sniper EFI Transmission Control Kit w/ 3.5" Handheld - For GM Carbureted Applications For Carbureted applications - includes 3.5" Handheld. The Sniper Transmission Controller (STC) is...551-102Now: $602.95Was: $668.95 -
Holley Sniper EFI Transmission Control Service Unit GM 4L60/70/80E
HOLLEY
$457.95Holley Sniper EFI Transmission Control Service Unit GM 4L60/70/80E Service Part Only (Handheld not included) The Sniper Transmission Controller (STC) is designed for common GM and Ford...551-100$457.95