Overview Reviews Product Description Haltech /Sport GM Plug-In 8ft Auxiliary I/O Harness Product Videos Custom Field Product Reviews Write a Review Write a Review × Haltech Haltech /Sport GM Plug-In 8ft Auxiliary I/O Harness Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view Details Holley EFI | sku: 558-425 CAN EXTENSION HARNESS, 8FT MSRP: Now: $46.56 Quick view Details Holley EFI | sku: 558-307 UNIVERSAL COIL ON PLUG HARNESS MSRP: Now: $133.00 Quick view Details Holley EFI | sku: 558-411 GM DUAL DRIVE BY WIRE HARNESS MSRP: Now: $260.00 Quick view Details Holley EFI | sku: 558-455 GM 4L60 (2009+) TRANS HARNESS MSRP: Now: $212.00 Quick view Details Holley | sku: 26-159 PLUG, BLACK - 8AN WITH O-RING MSRP: Now: $13.18 Quick view Details B&M | sku: 20299 TRANSMISSION SPEEDO PORT PLUG, GM TH350 MSRP: Now: $26.01 ×
Quick view Details Holley EFI | sku: 558-307 UNIVERSAL COIL ON PLUG HARNESS MSRP: Now: $133.00 Quick view Details Holley EFI | sku: 558-411 GM DUAL DRIVE BY WIRE HARNESS MSRP: Now: $260.00 Quick view Details Holley EFI | sku: 558-455 GM 4L60 (2009+) TRANS HARNESS MSRP: Now: $212.00 Quick view Details Holley | sku: 26-159 PLUG, BLACK - 8AN WITH O-RING MSRP: Now: $13.18 Quick view Details B&M | sku: 20299 TRANSMISSION SPEEDO PORT PLUG, GM TH350 MSRP: Now: $26.01 ×
Quick view Details Holley EFI | sku: 558-411 GM DUAL DRIVE BY WIRE HARNESS MSRP: Now: $260.00 Quick view Details Holley EFI | sku: 558-455 GM 4L60 (2009+) TRANS HARNESS MSRP: Now: $212.00 Quick view Details Holley | sku: 26-159 PLUG, BLACK - 8AN WITH O-RING MSRP: Now: $13.18 Quick view Details B&M | sku: 20299 TRANSMISSION SPEEDO PORT PLUG, GM TH350 MSRP: Now: $26.01 ×
Quick view Details Holley EFI | sku: 558-455 GM 4L60 (2009+) TRANS HARNESS MSRP: Now: $212.00 Quick view Details Holley | sku: 26-159 PLUG, BLACK - 8AN WITH O-RING MSRP: Now: $13.18 Quick view Details B&M | sku: 20299 TRANSMISSION SPEEDO PORT PLUG, GM TH350 MSRP: Now: $26.01 ×
Quick view Details Holley | sku: 26-159 PLUG, BLACK - 8AN WITH O-RING MSRP: Now: $13.18 Quick view Details B&M | sku: 20299 TRANSMISSION SPEEDO PORT PLUG, GM TH350 MSRP: Now: $26.01 ×