Sale Quick view Holley EFI Holley EFI Vacuum/Boost Gauge Compare $195.00 $195.00 $174.95 These analog-style gauges are designed specifically for use with Holley EFI systems. They are compatible with all Terminator, HP, and Dominator ECU's, allowing them to be installed in a variety of...
Sale Quick view Holley EFI Holley EFI Voltage Gauge Compare $195.00 $195.00 $174.95 These analog-style gauges are designed specifically for use with Holley EFI systems. They are compatible with all Terminator, HP, and Dominator ECU's, allowing them to be installed in a variety of...
Sale Quick view Holley EFI Holley EFI Water Injection Filter Compare $38.83 $38.83 $26.42 Take your forced induction ride to the next level with a Holley water/meth injection system! Integrated into the Holley HP and Dominator EFI Systems is the capability to control water/methanol...
Sale Quick view Holley EFI Holley EFI Weatherpak to GT (Stainless Steel) MAP Adapter Harness Compare $39.80 $39.80 $35.82 These two new MAP sensor adapters from Holley EFI allow you to quickly add a stainless steel MAP sensor to your existing installation. Holley part #558-466 adapts harnesses with a (MPFI) Weatherpack...
Sale Quick view Holley EFI Holley EFI Wideband Connector ? Compare $9.47 $9.47 $5.96 Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs. From connectors and pins to wire loom and tools! We have...
Sale Quick view Holley EFI Holley Gen III Hemi Hi-Ram EFI Manifold Compare $1,243.00 $1,243.00 $1,117.95 Add even more power to your Gen III Hemi engine with a Holley Hi-Ram intake manifold. This cast intake manifold has large intake ports - fits 2009-up 5.7L, 2005-2010 6.1L & 2011-up 6.4L engines...
Sale Quick view Holley EFI Holley Gen III Hemi Hi-Ram EFI Manifold Base Compare $856.00 $856.00 $769.95 Add even more power to your Gen III Hemi engine with a Holley Hi-Ram intake manifold. This cast intake manifold has large intake ports - fits 2009-up 5.7L, 2005-2010 6.1L & 2011-up 6.4L engines...
Sale Quick view Holley EFI Holley Hi-Ram EFI Manifold - GM LS3/L92 Compare $1,056.00 $1,056.00 $949.95 The Holley GM LS3/L92 Modular Hi-Ram Intake Manifold is introduced as a cost-effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not...
Sale Quick view Holley EFI Holley Hi-Ram Intake - GM LS3/L92 Compare $1,178.00 $1,178.00 $1,059.95 The Holley GM LS3/L92 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not...
Sale Quick view Holley EFI Holley Hi-Ram Intake - GM LS3/L92 - Black Compare $1,256.00 $1,256.00 $1,129.95 The Holley GM LS3/L92 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not...
Sale Quick view Holley EFI Holley Hi-Ram Intake Manifold - GM LT1 Compare $1,167.00 $1,167.00 $1,049.95 The new Holley EFI Hi-Ram intake provides the ultimate performance with the new GM direct injected Gen V 6.2L LT1 engine. The modular design of this manifold allows easy disassembly for custom...
Sale Quick view Holley EFI Holley Hi-Ram Intake Manifold Mounting Stud Kit Compare $77.72 $77.72 $69.95 LT1 Hi-Ram Intake Manifold Stud Kit, Cylinder Head to IntakeFeaturesSingle Channel Analog Controller with unterminated output wires, to be used with non-Holley EFI installations, Part Number 554-184A
