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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
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Description
Moroso GM LS 5.7L/6.0L/6.2L/7.0L Ultra 40 8.5mm Multi-Angle Boot Ignition Spark Plug Wire Set - RedExperience enhanced ignition performance with the Moroso GM LS Ultra 40 Spark Plug Wire Set. Designed specifically for GM LS engines including 5. 7L, 6. 0L, 6. 2L, and 7. 0L variants, this kit offers an 8. 5mm multi angle boot design for superior fit and durability. The vibrant red wires not only add a dash of style under your hood but also contribute to efficient voltage transfer for reliable spark delivery. Crafted with quality materials, these
Experience enhanced ignition performance with the Moroso GM LS Ultra 40 Spark Plug Wire Set. Designed specifically for GM LS engines including 5.7L, 6.0L, 6.2L, and 7.0L variants, this kit offers an 8.5mm multi-angle boot design for superior fit and durability. The vibrant red wires not only add a dash of style under your hood but also contribute to efficient voltage transfer for reliable spark delivery. Crafted with quality materials, these wires reduce resistance and improve ignition response to help your engine run smoother and more powerfully.Whether you are upgrading your V8 for street driving or motorsport purposes, this Moroso wire set combines performance and reliability. Easy to install and built to withstand the demanding conditions of high-performance engines, the Ultra 40 wires are a must-have for enthusiasts aiming to upgrade their ignition system. Enhance your vehicle's spark efficiency today with a trusted name in tuning and performance parts.
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
- If time is of the essence, please consider selecting expedited delivery for faster service.
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
4.5 ★★★★★
Based on 24 reviews
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Product Reviews
★★★★★ 5
Item is worth every penny
Size: 4 Awg - 3/8" (M10) Ring, Number of Items: 10
Very well packaged and very good quality shrink tube super thick 😄 item is as prescribed 💯 Thank You
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Reviewed in the United States on April 25, 2026
★★★★★ 4
Good Terminals
Size: 8 Awg - 1/4" (M6) Ring, Number of Items: 10
Used to make radial wire sets for amateur radio. Good connectors with thick metal. Heat shrink is glue lined. Would purchase again.
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Reviewed in the United States on May 1, 2026
★★★★★ 5
Worth it
Size: 8,6,4,2,1,1/0,2/0, Number of Items: 264, Size: 8,6,4,2,1,1/0,2/0, Number of Items: 264
Does the job. Made a set of battery cables that look professionally manufactured using a hydraulic crimper. The heat shrink adds a nice touch.
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Reviewed in the United States on May 26, 2026
★★★★★ 5
Did the job!
Size: 1/0 Awg - 3/8" (M10) Ring, Number of Items: 10
Well made!
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Reviewed in the United States on May 22, 2026
★★★★★ 5
Good battery cable terminals
Size: 1/0 Awg - 3/8" (M10) Ring, Number of Items: 10
Great terminals for heavy duty starter cables.
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Reviewed in the United States on May 20, 2026