Holley Performance

M8 Service Harness for 6.86" and 12.3" M8 Pro Dash products.Features: Replacement/service harness Designed for Pro Dash Uses M8 connectors (1) connector Specs: Brand: Holley EFI Category: Air and Fuel Delivery Category: Body Connector Color: B...

These harnesses are 5-point and come in black.Specs: Belt Style: Quarter Midget Style Belt Width: 2 Brand: Simpson Racing Category: Vehicles, Equipment, Tools, and Supplies Emission Code: 6 Latch Style: Latch and Link...

The Nomex Helmet Skirt is made with dual layer material, keeping dust and debris out of your helmet. Features: Attaches easily with speedfit system SFI 3.3/5 approved, includes SFI tag Specs: Brand: Simpson Racing Category: Vehicles, Equipmen...

The Simpson Pilot Chute that fits all models.Features:Sold IndividuallySpecs: Brand: Simpson Racing Category: Vehicles, Equipment, Tools, and Supplies Color: Safety Orange Emission Code: 6 Part Type: Parachute Product Type: Parac...

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...

15' long sealed USB data cableSpecs: Brand: Holley EFI Category: Vehicles, Equipment, Tools, and Supplies Color: Black Emission Code: 5 Grade Type: Performance Harness Type: Auxiliary Length: 15ft Part Type: Computer Chip Programmer Input...

Wiring any high performance application can present any number of installation challenges. One of the challenges we often encounter is extreme temperature, be it from header tubes, turbo manifolds, or other potential sources of heat. Keeping your ...

This harness connects to the (8) pin Metri-Pack Input/Output connector located in most Holley EFI main harnesses.Features: (8) Metri-Pack pins (4) Input Wires (4) Output Wires Assorted wire colors Specs: Brand: Holley EFI Category: Ignition Emi...

The Sniper EFI Stealth 4150 Braided Fuel Crossover Kits are designed to be used with either Sniper EFI Stealth 4150 or Terminator X Stealth 4150 systems. These pre-assembled fuel cross-overs are designed to provide ample clearance between the fuel...

Designed to extend your factory coil harness, allowing you to easily remote mount your LS ignition coils. These 36" long ignition coil extension harnesses are perfect for anyone wanting to remote mount their ignition coils off of the valve covers ...

2009+ Gen III Hemi engines rolled off the showroom floor with Variable Valve Timing (VVT). Now, both Terminator X and Terminator X Max ECUs will allow you to control and tune the VVT with the use of the plug and play VVT harness.Features: Plug and...

Ford TFI Ignition Adapter HarnessSpecs: Brand: Holley EFI Category: Ignition Emission Code: 3 Harness Application: Ford Harness Type: Ignition Part Type: Ignition Harness Product Type: Ignition Harnesses Sub Category: Ignition Wire and Rel...

Exhaust Gas Temperature is a critical indicator of the performance of a typical racing engine.Specs: Application: Drag Racing, Land Speed, Pro Drag Racing, Pulling Brand: Holley EFI Category: Emission Control Connector Quantity: 1 Emission Co...

Exhaust Gas Temperature is a critical indicator of the performance of a typical racing engine.Specs: Application: Drag Racing, Land Speed, Pro Drag Racing, Pulling Brand: Holley EFI Category: Emission Control Connector Quantity: 1 Emission Co...

Exhaust Gas Temperature is a critical indicator of the performance of a typical racing engine.Specs: Application: Drag Racing, Land Speed, Pro Drag Racing, Pulling Brand: Holley EFI Category: Emission Control Connector Quantity: 1 Emission Co...

Exhaust Gas Temperature is a critical indicator of the performance of a typical racing engine.Specs: Application: Drag Racing, Land Speed, Pro Drag Racing, Pulling Brand: Holley EFI Category: Emission Control Connector Quantity: 1 Emission Co...

Overview The first of its kind from Simpson Race Products, this helmet skirt combines the clean aesthetic of a glue in helmet skirt with the funcionality of a remmovable skirt. Made from Carbon-X fabric, the Skirt is lightweight, soft, breathabl...

Overview This flexible CarbonX Breath Deflector helps seal the mouth and nose area, keeping fresh air in and unwanted fumes out. Can be molded to conform to contours of the nose. Prevents fogging and can be used in conjunction with Sidewinder F....

Wrap around seat belt pull up. Individual shoulder harness wrap around. Drag style 1 piece wrap around shoulder harness.Specs: Brand: Simpson Racing Category: Vehicles, Equipment, Tools, and Supplies Certification Rating: SFI 16.1 R...

Dual layer CarbonX fleece material to comfortably protect neck and head. SFI 3.3/5 approved, includes SFI tag. Features: Sold Individually Specs: Brand: Simpson Racing Category: Vehicles, Equipment, Tools, and Supplies Color: Black Emission...