Multi-Port EFI Kits

BluePrint Engines LS ECU Kit BPPLS530 BluePrint Engines strives to make your LS swap as simple as possible. The complete LS controller packages contain all components and the proper calibration to get your PSLS3760CTF installed in your...

Holley EFI LS (58X/4X) Engine Main Harness Extended for HP EFI/Dominator EFI 558-134 LS2/3/7+ (58x/4x) Engine Main Harness for HP EFI & Dominator EFI These harnesses are designed to fit most 24x and 58x LS engines, from 1997-2012. They are a...

Holley EFI LS (58X/4X) Engine Main Harness for HP EFI/Dominator EFI 558-103 LS2/3/7+ (58x/4x) Engine Main Harness for HP EFI & Dominator EFI This harness has been designed to interface with 58x crank and 4x cam sensors. These engines are commonly...

HP Tuners CORE ECU I/O Expansion Harness COR-HAR-005 This harness provides a flying lead solution to customers who want to add additional I/O to their install. Easily wire-in extra sensors, cooling fans, electric pumps, and more.

Aces Jackpot LS7 EFI Master Kit Tank Conversion Pump w/Internal Regulator, 20' PTFE Hose Kit DBW & Trans Control - Raised Rectangle Port Revolutionize your vehicle's performance effortlessly with Aces EFI Jackpot LS & Pro LS EFI Master Kits...

Aces Jackpot LS7 EFI Master Kit Tank Conversion Pump w/Internal Regulator, 20' PTFE Hose Kit DBW & Manual Trans - Raised Rectangle Port Revolutionize your vehicle's performance effortlessly with Aces EFI Jackpot LS & Pro LS EFI Master Kits...

Aces Jackpot LS7 EFI Master Kit Tank Conversion Pump w/Internal Regulator, 20' PTFE Hose Kit DBC & Trans Control - Raised Rectangle Port Revolutionize your vehicle's performance effortlessly with Aces EFI Jackpot LS & Pro LS EFI Master Kits...

Aces Jackpot LS7 EFI Master Kit Tank Conversion Pump w/Internal Regulator, 20' PTFE Hose Kit DBC & Manual Trans - Raised Rectangle Port Revolutionize your vehicle's performance effortlessly with Aces EFI Jackpot LS & Pro LS EFI Master Kits...

Aces Jackpot LS3/L92 EFI Master Kit Tank Conversion Pump w/Internal Regulator, 20' PTFE Hose Kit DBW & Trans Control - Rectangle Port Revolutionize your vehicle's performance effortlessly with Aces EFI Jackpot LS & Pro LS EFI Master Kits –...

Aces Jackpot LS3/L92 EFI Master Kit Tank Conversion Pump w/Internal Regulator, 20' PTFE Hose Kit DBW & Manual Trans - Rectangle Port Revolutionize your vehicle's performance effortlessly with Aces EFI Jackpot LS & Pro LS EFI Master Kits –...

Aces Jackpot LS3/L92 EFI Master Kit Tank Conversion Pump w/Internal Regulator, 20' PTFE Hose Kit DBC & Trans Control - Rectangle Port Revolutionize your vehicle's performance effortlessly with Aces EFI Jackpot LS & Pro LS EFI Master Kits –...

Aces Jackpot LS3/L92 EFI Master Kit Tank Conversion Pump w/Internal Regulator, 20' PTFE Hose Kit DBC & Manual Trans - Rectangle Port Revolutionize your vehicle's performance effortlessly with Aces EFI Jackpot LS & Pro LS EFI Master Kits –...