Description Description Wiring Harness Adapter - LS Main Harness to LS3 Map Sensor - Each View AllClose
Add to Cart Quick view Holley Main Wiring Harness Ls2 & Ls3 558-103 Holley MSRP: $624.92 Now: $568.11 Was: EFI Wiring Harness - Main Harness - Holley HP / Dominator EFI - 58x Reluctor Wheel - LS2 / LS3 / LS7 - GM LS-Series - Each
Add to Cart Quick view Holley Wire Harness - Ls2/Ls3/ Ls7 Fuel Injectors 558-501 Holley MSRP: $879.95 Now: $799.95 Was: EFI Wiring Harness - EV6 Style Injectors - Holley 58X Crank Sensor EFI - Each
Add to Cart Quick view Holley Wire Harness Ls To Ss Map Adapter 558-467 Holley MSRP: $56.51 Now: $51.37 Was: Wiring Harness Adapter - Delphi M/P 3 Pin to Delphi GT 3 Pin - GM LS-Series - Each
Add to Cart Quick view Holley Wire Harness Mpfi To Ss Map Adapter 558-466 Holley MSRP: $63.53 Now: $57.76 Was: Wiring Harness Adapter - MPDI Map Sensor to Delphi GT Sensor - Each
Add to Cart Quick view Holley Multi Map Selector 558-407 Holley MSRP: $192.45 Now: $174.96 Was: ECM Calibration Select Switch - Key Selector - 4 Separate Maps - Holley Dominator EFI - Kit
Add to Cart Quick view Holley Main Wiring Harness Ls1 & Ls6 558-102 Holley MSRP: $624.92 Now: $568.11 Was: EFI Wiring Harness - Main Harness - Holley HP / Dominator EFI - 24x Reluctor Wheel - LS1 / LS6 - GM LS-Series - Each
Add to Cart Quick view Holley Map Sensor 538-13 Holley MSRP: $177.91 Now: $161.73 Was: Map Sensor - 2 bar - Up to 15 psi Boost - Bosch Style - Each
Add to Cart Quick view Holley Dominator Efi Kit - Ls2/Ls3 Late Truck 550-651 Holley MSRP: $3,172.86 Now: $2,884.42 Was: Engine Control Module - Dominator EFI - Wiring Harness - LS2 / LS3 - GM LS-Series - Each