Best in 7 days
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- USA
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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16
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Description
GM LS 58X EFI HARNESS KITGM LS 58X EFI HARNESS KIT GM LS2 LS3 LS7, 58X Crank Sensor, USCAR EV6 Injector Overview An EFI system depends heavily on being supplied a clean and constant voltage source. The grounds of an electrical system are just as important as the power side. Our Holley EFI Harness Kit comes complete with the main harness, power harness and injector harness to support your primary system! NOTICE: You will need to purchase an ECU and O2 Sensor to make this a
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.4 ★★★★★
Based on 1011 reviews
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Product Reviews
★★★★★ 5
Watch
Color: Gold
The watch is beautiful, great quality.
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Reviewed in the United States on May 25, 2026
★★★★★ 5
Good price, and it works like the ad said it would.
Color: Gold
looks good
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Reviewed in the United States on May 21, 2026
★★★★★ 5
Great product
Color: Gold-blue
It is a very handsome watch. Looks like it will withstand the abuse i do to everything. Price was great, delivery was early and it looks better in person. Great deal.
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Reviewed in the United States on March 3, 2026
★★★★★ 4
Good value
Color: Gold-blue
As advertised hard to adjust band but attractive functional
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Reviewed in the United States on February 25, 2026
★★★★★ 5
Acceptable quality!
Color: Gold-blue
Works great- band kind of flimsy!
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Reviewed in the United States on June 1, 2026
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