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![558-485 M8 Harness Extension for Sniper 2 EFI M8 Accessories [8 ft.]](https://www.jegs.com/images/mini_750/500/510/510-558-485.jpg)
Vehicle Info NeededHOLLEYPART NUMBER: 510-558-485
558-485 M8 Harness Extension for Sniper 2 EFI M8 Accessories [8 ft.]
$4995
Ships on 11/09/2026
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M8 Harnesses
M8 Harness Extension8 ft. Sniper 2 EFI M8 Accessories
- Bluetooth Module
- 5 in. Sniper 2 Dash
- 12.3 in. Pro Dash
- 6.86 in. Pro Dash
This Holley 558-485 M8 Harness Extension will let you customize the location of your EFI dash and EFI system components.
Part TypeFuel Injection Wiring Harness
BrandHOLLEY
Package Height2.45
Package Width8.55
Package Length10.95
Weight0.55 PG
Part CategoryPerformance Parts
Part FitmentSei Universal
Vendor Part Number558-485
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
