Sale and Clearance

Over time, contaminants like casting sand, metal shavings, and rust can build up in your coolant system. These particles can damage your water pump and clog small passages in the EGR and oil cooler. The 6.7 Powerstroke Coolant Filter Kit actively ...

Upgrade your 2003–2007 Ford Powerstroke 6.0L with the proven “Blue Spring” fuel pressure regulator kit. This simple yet effective modification increases fuel pressure to optimal levels, protecting injectors and ensuring consistent performance over...

Reduce EGTs & Protect Your Engine Eliminate one of the most common failure points in the 2007.5–2018 RAM Cummins 6.7L engine with this Grid Heater Delete Kit. By removing the stock grid heater, you eliminate the risk of bolt failure while impr...

High-flow durability upgrade for your Powerstroke. Replace your failure-prone factory up-pipe with the Black Bandit One-Piece Stainless Steel Turbo Y-Pipe. Designed for 2003–2007 Ford Powerstroke 6.0L trucks, this high-performance replacement enha...

This Cold Air Intake significantly improves airflow, boosting engine responsiveness and overall performance. Whether hauling, racing, or commuting, it delivers noticeable improvements in power and throttle response. Vehicle Compatibility 2003 For...

Streamline your tuning and diagnostics with the Dodge RAM Smart Access Cable, engineered for 2018+ Dodge, Jeep, RAM, and Chrysler models. This tool is essential for advanced ECU and TCM functions, including read, write, and special operations. It...

Universal Unterminated Injector Harness for HP EFI & Dominator EFI(Bosch EV1 style).Specs: Brand: Holley EFI Category: Air and Fuel Delivery Emission Code: 3 Harness Application: Universal Harness Type: Injector Part Type: Fuel Injection...

This is a service TPS sensor for several of our billet throttle bodies.Features: NHRA Pro Stock Replacement/Service part Included are connector and pins Black color Specs: Brand: Holley EFI Category: Emission Control Connector Gender: Male Emi...

Holley EFI Wiring Shop just keeps getting better! 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 everything you need to build or service your H...

The best crimping tool available for making custom wiring harnesses. Constructed with a heavy-duty hardened steel frame with molded non-slip hand grips.Features: Dual-molding grips for ergonomic comfort Ratchet assembly assures a perfect crimp eve...

EFI fuel rails are machined for -8AN O-ring Fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system.Specs: Brand: Holley EFI Category: Air and Fuel Delivery Color: Black Emission Cod...

Holley EFI Wiring Shop just keeps getting better! 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 everything you need to build or service your H...

Official Holley EFI license plate…perfect addition to any vehicle when your state doesn't require a front state issued license plate. Also, great for the garage, man cave, she shed, or even cubical wall. High gloss graphics on embossed aluminum is...

Terminator X fuel injectors are dynamic flow matched within 1%, resulting in extremely precision and consistent injector characteristics. These injectors provide excellent linearity with no discernible "bounce" at low pulse widths as commonly foun...

The Holley LS1/2/6 Ultra Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) cylinder heads. These intake manifolds will work with OE or aftermarket cylinder heads. The Ultra Lo-Ram i...

Trust is paramount in motorsports, where every component plays a crucial role in performance and safety. That's why the Sniper 2 EFI Pro Dash series is engineered to earn your trust, ensuring reliable engine monitoring when your engine, sponsorshi...

Dash bezels that are designed to work with the Holley EFI dashes. The bezels are made from a 5/32" thick UV-resistant ABS composite material. Structurally, these bezels are are as strong, or stronger than the OEM panels. The bezels come in a matte...

Dash bezels that are designed to work with the Holley EFI dashes. The bezels are made from a 5/32" thick UV-resistant ABS composite material. Structurally, these bezels are are as strong, or stronger than the OEM panels. The bezels come in a matte...

Dash bezel is designed to work with the Holley dashes and are made from a 5/32" thick UV-resistant ABS composite material. Structurally, these bezels are as strong, or stronger than the OEM panels. The bezels come in a matte black finish that will...

Dash bezel is designed to work with the Holley dashes and are made from a 5/32" thick UV-resistant ABS composite material. Structurally, these bezels are as strong, or stronger than the OEM panels. The bezels come in a matte black finish that will...

High Current Water Methanol Solenoid DriverFeatures:drive Water/Meth Solenoids, etc.Specs: Brand: Holley EFI Category: EFI - Fuel Injection Emission Code: 3 Grade Type: Performance Housing Material: Composite Product Type: Water Methanol par...

Holley EFI Wiring Shop just keeps getting better! 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 everything you need to build or service your H...

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 everything you need to build or service your Holley EFI ...

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 everything you need to build or service your Holley EFI ...