Quick view *Holley LS2 MAIN HARNESS MSRP: Now: $549.95 Compare Quick view *Holley MAIN POWER HARNESS MSRP: Now: $85.95 Add to Cart Compare Quick view *Holley MULTI MAP SELECTOR MSRP: Now: $129.95 Compare Quick view *Holley SEALED USB DATA CABLE MSRP: Now: $71.70 Add to Cart Compare Quick view *Holley UNIVERSAL MPFI HARNESS MSRP: Now: $489.95 Add to Cart Compare Quick view *Holley UNTERMINATED HARNESS MSRP: Now: $459.95 Compare Quick view LS2 MAIN HARNESS 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 found in 2006+ Year Model vehicles with LS variants such as the:... MSRP: Now: $549.95 Compare Quick view MAIN POWER HARNESS This Harness is required with HP or Dominator ECUs. Includes, 13' long, 10 AWG main power harness, Qty. (2) 3/8" ring terminals and shrink tube (not pictured) . The harness is fuse protected and covered in braided split loom for additional abrasion... MSRP: Now: $85.95 Add to Cart Compare Quick view MULTI MAP SELECTOR Dominator EFI Multi Map Selector MSRP: Now: $129.95 Compare Quick view SEALED USB DATA CABLE 7' long sealed USB data cable. This cable is included with the purchase of an HP or Dominator ECU. MSRP: Now: $71.70 Add to Cart Compare Quick view UNIVERSAL MPFI HARNESS This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds. Features: Built in C-O-P Harness Additional 40... MSRP: Now: $489.95 Add to Cart Compare Quick view UNTERMINATED HARNESS Unterminated Universal Main Harness for HP EFI & Dominator EFI MSRP: Now: $459.95 Compare 1 2 Compare Selected ×
Quick view *Holley MAIN POWER HARNESS MSRP: Now: $85.95 Add to Cart Compare Quick view *Holley MULTI MAP SELECTOR MSRP: Now: $129.95 Compare Quick view *Holley SEALED USB DATA CABLE MSRP: Now: $71.70 Add to Cart Compare Quick view *Holley UNIVERSAL MPFI HARNESS MSRP: Now: $489.95 Add to Cart Compare Quick view *Holley UNTERMINATED HARNESS MSRP: Now: $459.95 Compare Quick view LS2 MAIN HARNESS 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 found in 2006+ Year Model vehicles with LS variants such as the:... MSRP: Now: $549.95 Compare Quick view MAIN POWER HARNESS This Harness is required with HP or Dominator ECUs. Includes, 13' long, 10 AWG main power harness, Qty. (2) 3/8" ring terminals and shrink tube (not pictured) . The harness is fuse protected and covered in braided split loom for additional abrasion... MSRP: Now: $85.95 Add to Cart Compare Quick view MULTI MAP SELECTOR Dominator EFI Multi Map Selector MSRP: Now: $129.95 Compare Quick view SEALED USB DATA CABLE 7' long sealed USB data cable. This cable is included with the purchase of an HP or Dominator ECU. MSRP: Now: $71.70 Add to Cart Compare Quick view UNIVERSAL MPFI HARNESS This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds. Features: Built in C-O-P Harness Additional 40... MSRP: Now: $489.95 Add to Cart Compare Quick view UNTERMINATED HARNESS Unterminated Universal Main Harness for HP EFI & Dominator EFI MSRP: Now: $459.95 Compare 1 2 Compare Selected ×
Quick view *Holley MULTI MAP SELECTOR MSRP: Now: $129.95 Compare Quick view *Holley SEALED USB DATA CABLE MSRP: Now: $71.70 Add to Cart Compare Quick view *Holley UNIVERSAL MPFI HARNESS MSRP: Now: $489.95 Add to Cart Compare Quick view *Holley UNTERMINATED HARNESS MSRP: Now: $459.95 Compare Quick view LS2 MAIN HARNESS 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 found in 2006+ Year Model vehicles with LS variants such as the:... MSRP: Now: $549.95 Compare Quick view MAIN POWER HARNESS This Harness is required with HP or Dominator ECUs. Includes, 13' long, 10 AWG main power harness, Qty. (2) 3/8" ring terminals and shrink tube (not pictured) . The harness is fuse protected and covered in braided split loom for additional abrasion... MSRP: Now: $85.95 Add to Cart Compare Quick view MULTI MAP SELECTOR Dominator EFI Multi Map Selector MSRP: Now: $129.95 Compare Quick view SEALED USB DATA CABLE 7' long sealed USB data cable. This cable is included with the purchase of an HP or Dominator ECU. MSRP: Now: $71.70 Add to Cart Compare Quick view UNIVERSAL MPFI HARNESS This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds. Features: Built in C-O-P Harness Additional 40... MSRP: Now: $489.95 Add to Cart Compare Quick view UNTERMINATED HARNESS Unterminated Universal Main Harness for HP EFI & Dominator EFI MSRP: Now: $459.95 Compare 1 2 Compare Selected ×
Quick view *Holley SEALED USB DATA CABLE MSRP: Now: $71.70 Add to Cart Compare Quick view *Holley UNIVERSAL MPFI HARNESS MSRP: Now: $489.95 Add to Cart Compare Quick view *Holley UNTERMINATED HARNESS MSRP: Now: $459.95 Compare Quick view LS2 MAIN HARNESS 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 found in 2006+ Year Model vehicles with LS variants such as the:... MSRP: Now: $549.95 Compare Quick view MAIN POWER HARNESS This Harness is required with HP or Dominator ECUs. Includes, 13' long, 10 AWG main power harness, Qty. (2) 3/8" ring terminals and shrink tube (not pictured) . The harness is fuse protected and covered in braided split loom for additional abrasion... MSRP: Now: $85.95 Add to Cart Compare Quick view MULTI MAP SELECTOR Dominator EFI Multi Map Selector MSRP: Now: $129.95 Compare Quick view SEALED USB DATA CABLE 7' long sealed USB data cable. This cable is included with the purchase of an HP or Dominator ECU. MSRP: Now: $71.70 Add to Cart Compare Quick view UNIVERSAL MPFI HARNESS This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds. Features: Built in C-O-P Harness Additional 40... MSRP: Now: $489.95 Add to Cart Compare Quick view UNTERMINATED HARNESS Unterminated Universal Main Harness for HP EFI & Dominator EFI MSRP: Now: $459.95 Compare 1 2 Compare Selected ×
Quick view *Holley UNIVERSAL MPFI HARNESS MSRP: Now: $489.95 Add to Cart Compare Quick view *Holley UNTERMINATED HARNESS MSRP: Now: $459.95 Compare Quick view LS2 MAIN HARNESS 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 found in 2006+ Year Model vehicles with LS variants such as the:... MSRP: Now: $549.95 Compare Quick view MAIN POWER HARNESS This Harness is required with HP or Dominator ECUs. Includes, 13' long, 10 AWG main power harness, Qty. (2) 3/8" ring terminals and shrink tube (not pictured) . The harness is fuse protected and covered in braided split loom for additional abrasion... MSRP: Now: $85.95 Add to Cart Compare Quick view MULTI MAP SELECTOR Dominator EFI Multi Map Selector MSRP: Now: $129.95 Compare Quick view SEALED USB DATA CABLE 7' long sealed USB data cable. This cable is included with the purchase of an HP or Dominator ECU. MSRP: Now: $71.70 Add to Cart Compare Quick view UNIVERSAL MPFI HARNESS This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds. Features: Built in C-O-P Harness Additional 40... MSRP: Now: $489.95 Add to Cart Compare Quick view UNTERMINATED HARNESS Unterminated Universal Main Harness for HP EFI & Dominator EFI MSRP: Now: $459.95 Compare 1 2 Compare Selected ×
Quick view *Holley UNTERMINATED HARNESS MSRP: Now: $459.95 Compare Quick view LS2 MAIN HARNESS 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 found in 2006+ Year Model vehicles with LS variants such as the:... MSRP: Now: $549.95 Compare Quick view MAIN POWER HARNESS This Harness is required with HP or Dominator ECUs. Includes, 13' long, 10 AWG main power harness, Qty. (2) 3/8" ring terminals and shrink tube (not pictured) . The harness is fuse protected and covered in braided split loom for additional abrasion... MSRP: Now: $85.95 Add to Cart Compare Quick view MULTI MAP SELECTOR Dominator EFI Multi Map Selector MSRP: Now: $129.95 Compare Quick view SEALED USB DATA CABLE 7' long sealed USB data cable. This cable is included with the purchase of an HP or Dominator ECU. MSRP: Now: $71.70 Add to Cart Compare Quick view UNIVERSAL MPFI HARNESS This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds. Features: Built in C-O-P Harness Additional 40... MSRP: Now: $489.95 Add to Cart Compare Quick view UNTERMINATED HARNESS Unterminated Universal Main Harness for HP EFI & Dominator EFI MSRP: Now: $459.95 Compare 1 2 Compare Selected ×
Quick view LS2 MAIN HARNESS 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 found in 2006+ Year Model vehicles with LS variants such as the:... MSRP: Now: $549.95 Compare Quick view MAIN POWER HARNESS This Harness is required with HP or Dominator ECUs. Includes, 13' long, 10 AWG main power harness, Qty. (2) 3/8" ring terminals and shrink tube (not pictured) . The harness is fuse protected and covered in braided split loom for additional abrasion... MSRP: Now: $85.95 Add to Cart Compare Quick view MULTI MAP SELECTOR Dominator EFI Multi Map Selector MSRP: Now: $129.95 Compare Quick view SEALED USB DATA CABLE 7' long sealed USB data cable. This cable is included with the purchase of an HP or Dominator ECU. MSRP: Now: $71.70 Add to Cart Compare Quick view UNIVERSAL MPFI HARNESS This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds. Features: Built in C-O-P Harness Additional 40... MSRP: Now: $489.95 Add to Cart Compare Quick view UNTERMINATED HARNESS Unterminated Universal Main Harness for HP EFI & Dominator EFI MSRP: Now: $459.95 Compare 1 2 Compare Selected ×
Quick view MAIN POWER HARNESS This Harness is required with HP or Dominator ECUs. Includes, 13' long, 10 AWG main power harness, Qty. (2) 3/8" ring terminals and shrink tube (not pictured) . The harness is fuse protected and covered in braided split loom for additional abrasion... MSRP: Now: $85.95 Add to Cart Compare Quick view MULTI MAP SELECTOR Dominator EFI Multi Map Selector MSRP: Now: $129.95 Compare Quick view SEALED USB DATA CABLE 7' long sealed USB data cable. This cable is included with the purchase of an HP or Dominator ECU. MSRP: Now: $71.70 Add to Cart Compare Quick view UNIVERSAL MPFI HARNESS This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds. Features: Built in C-O-P Harness Additional 40... MSRP: Now: $489.95 Add to Cart Compare Quick view UNTERMINATED HARNESS Unterminated Universal Main Harness for HP EFI & Dominator EFI MSRP: Now: $459.95 Compare 1 2 Compare Selected ×
Quick view MULTI MAP SELECTOR Dominator EFI Multi Map Selector MSRP: Now: $129.95 Compare Quick view SEALED USB DATA CABLE 7' long sealed USB data cable. This cable is included with the purchase of an HP or Dominator ECU. MSRP: Now: $71.70 Add to Cart Compare Quick view UNIVERSAL MPFI HARNESS This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds. Features: Built in C-O-P Harness Additional 40... MSRP: Now: $489.95 Add to Cart Compare Quick view UNTERMINATED HARNESS Unterminated Universal Main Harness for HP EFI & Dominator EFI MSRP: Now: $459.95 Compare 1 2 Compare Selected ×
Quick view SEALED USB DATA CABLE 7' long sealed USB data cable. This cable is included with the purchase of an HP or Dominator ECU. MSRP: Now: $71.70 Add to Cart Compare Quick view UNIVERSAL MPFI HARNESS This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds. Features: Built in C-O-P Harness Additional 40... MSRP: Now: $489.95 Add to Cart Compare Quick view UNTERMINATED HARNESS Unterminated Universal Main Harness for HP EFI & Dominator EFI MSRP: Now: $459.95 Compare 1 2 Compare Selected ×
Quick view UNIVERSAL MPFI HARNESS This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds. Features: Built in C-O-P Harness Additional 40... MSRP: Now: $489.95 Add to Cart Compare Quick view UNTERMINATED HARNESS Unterminated Universal Main Harness for HP EFI & Dominator EFI MSRP: Now: $459.95 Compare 1 2 Compare Selected ×
Quick view UNTERMINATED HARNESS Unterminated Universal Main Harness for HP EFI & Dominator EFI MSRP: Now: $459.95 Compare 1 2 Compare Selected
