Overview Reviews Product Description HYPERSPARK HARNESS Designed to plug and play with HyperSpark distributors and Holley EFI main harnesses with an ignition connector, such as part number 558-104. Features: Used to run a "timed sequential" fuel strategy, with Holley EFI V5 Build 160 or Later, or Terminator X. Product Videos Custom Field Product Reviews Write a Review Write a Review × *Holley HYPERSPARK HARNESS Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view *Holley HYPERSPARK COIL MSRP: Now: $49.95 Add to Cart Quick view *Holley SNIPER HYPERSPARK EFI ING MSRP: Now: $329.95 Quick view *Holley HYPERSPARK KIT W/ 565-300 - CHEVY MSRP: $819.95 Now: $799.95 Add to Cart Quick view *Holley UNTERMINATED HARNESS MSRP: Now: $459.95 Quick view TelTac TELTAC HARNESS MSRP: Now: $30.99 Add to Cart Quick view *Holley CRANK/CAM IGN. HARNESS. FULLY TERMINATED HARNESS. MSRP: Now: $81.95 Add to Cart Quick view *Holley UNIVERSAL MPFI HARNESS MSRP: Now: $489.95 Add to Cart Quick view *Holley LS2 MAIN HARNESS MSRP: Now: $549.95 Quick view *Holley HOLLEY LS HARNESS MSRP: Now: $149.95 ×
Quick view *Holley SNIPER HYPERSPARK EFI ING MSRP: Now: $329.95 Quick view *Holley HYPERSPARK KIT W/ 565-300 - CHEVY MSRP: $819.95 Now: $799.95 Add to Cart Quick view *Holley UNTERMINATED HARNESS MSRP: Now: $459.95 Quick view TelTac TELTAC HARNESS MSRP: Now: $30.99 Add to Cart Quick view *Holley CRANK/CAM IGN. HARNESS. FULLY TERMINATED HARNESS. MSRP: Now: $81.95 Add to Cart Quick view *Holley UNIVERSAL MPFI HARNESS MSRP: Now: $489.95 Add to Cart Quick view *Holley LS2 MAIN HARNESS MSRP: Now: $549.95 Quick view *Holley HOLLEY LS HARNESS MSRP: Now: $149.95 ×
Quick view *Holley HYPERSPARK KIT W/ 565-300 - CHEVY MSRP: $819.95 Now: $799.95 Add to Cart Quick view *Holley UNTERMINATED HARNESS MSRP: Now: $459.95 Quick view TelTac TELTAC HARNESS MSRP: Now: $30.99 Add to Cart Quick view *Holley CRANK/CAM IGN. HARNESS. FULLY TERMINATED HARNESS. MSRP: Now: $81.95 Add to Cart Quick view *Holley UNIVERSAL MPFI HARNESS MSRP: Now: $489.95 Add to Cart Quick view *Holley LS2 MAIN HARNESS MSRP: Now: $549.95 Quick view *Holley HOLLEY LS HARNESS MSRP: Now: $149.95 ×
Quick view *Holley UNTERMINATED HARNESS MSRP: Now: $459.95 Quick view TelTac TELTAC HARNESS MSRP: Now: $30.99 Add to Cart Quick view *Holley CRANK/CAM IGN. HARNESS. FULLY TERMINATED HARNESS. MSRP: Now: $81.95 Add to Cart Quick view *Holley UNIVERSAL MPFI HARNESS MSRP: Now: $489.95 Add to Cart Quick view *Holley LS2 MAIN HARNESS MSRP: Now: $549.95 Quick view *Holley HOLLEY LS HARNESS MSRP: Now: $149.95 ×
Quick view TelTac TELTAC HARNESS MSRP: Now: $30.99 Add to Cart Quick view *Holley CRANK/CAM IGN. HARNESS. FULLY TERMINATED HARNESS. MSRP: Now: $81.95 Add to Cart Quick view *Holley UNIVERSAL MPFI HARNESS MSRP: Now: $489.95 Add to Cart Quick view *Holley LS2 MAIN HARNESS MSRP: Now: $549.95 Quick view *Holley HOLLEY LS HARNESS MSRP: Now: $149.95
Quick view *Holley CRANK/CAM IGN. HARNESS. FULLY TERMINATED HARNESS. MSRP: Now: $81.95 Add to Cart Quick view *Holley UNIVERSAL MPFI HARNESS MSRP: Now: $489.95 Add to Cart Quick view *Holley LS2 MAIN HARNESS MSRP: Now: $549.95 Quick view *Holley HOLLEY LS HARNESS MSRP: Now: $149.95
Quick view *Holley UNIVERSAL MPFI HARNESS MSRP: Now: $489.95 Add to Cart Quick view *Holley LS2 MAIN HARNESS MSRP: Now: $549.95 Quick view *Holley HOLLEY LS HARNESS MSRP: Now: $149.95
Quick view *Holley LS2 MAIN HARNESS MSRP: Now: $549.95 Quick view *Holley HOLLEY LS HARNESS MSRP: Now: $149.95