Holley Sniper EFI - Sniper TBI Main Harness 558-490
Type: Sniper EFI Main Harness
This harness includes switched 12V power, battery positive and negative, fuel pump relay, coil input, and magnetic distributor input wires. Six feet of 3/8" black braided split wire loom has also been included to keep the wires protected and cleaner installation.
Features:
- 1x 5’ 12g Battery positive wire
- 1x 5’ 12g Battery negative/ground wire
- 1x 5&rsquo, 20g Switch 12v Ignition Wire
- 1x 40A 5 pole relay with mounting tab
- 1x 3&rsquo, 20g Crank Signal Negative Wire
- 1x 5&rsquo, 12g Battery positive wire
- 1x 5&rsquo, 12g Battery negative wire
- 1x 20&rsquo, 12g Fuel Pump 12V+ wire
- 1x 3&rsquo, 20g Coil &ndash input wire
Specs:
- Brand: Holley Sniper EFI
- Category: Engine
- Emission Code: 5
- Grade Type: Performance
- Harness Application: TBI
- Part Type: Engine Control Module (ECM) Wiring Harness
- Product Type: Sniper EFI Main Harness
- Sub Category: Wire, Cable and Related Components
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Important Notices
- Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicle’s factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products. - Product Images
Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.
