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Ships within 48 hours · Estimated delivery Jul 20 - Jul 25
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Moroso 99-13 GM LS/LQ 4.8/5.3/5.7/6.0/6.2L Ultra 40 8.5mm Multi-Angle Boot Spark Plug Wire Set - RedExperience superior ignition performance with the Moroso Ultra 40 Spark Plug Wire Set designed for GM LS and LQ engines ranging from 4. 8 to 6. 2 liters. Engineered for enthusiasts and professionals alike, this set features 8. 5mm diameter wires with multi angle boots to ensure optimal fitment and durability. Finished in a striking red color, these wires not only enhance your engines reliability but also add a vibrant look under the hood. Constructed
Experience superior ignition performance with the Moroso Ultra 40 Spark Plug Wire Set designed for GM LS and LQ engines ranging from 4.8 to 6.2 liters. Engineered for enthusiasts and professionals alike, this set features 8.5mm diameter wires with multi-angle boots to ensure optimal fitment and durability. Finished in a striking red color, these wires not only enhance your engine’s reliability but also add a vibrant look under the hood.Constructed to meet high-performance standards, the Moroso Ultra 40 set delivers excellent resistance to heat, abrasion, and electrical interference. Easy to install and compatible with a broad range of GM LS and LQ engines from 1999 to 2013, this spark plug wire set is perfect for tuning projects, restorations, or upgrades.
Upgrade your ignition system with confidence and enjoy a smooth, powerful engine response on every drive with Moroso, a trusted name in performance automotive components.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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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.
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4.6 ★★★★★
Based on 27 reviews
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Product Reviews
★★★★★ 5
Comfortable Stretch Shirt with a Clean, Fitted Look for Everyday Wear
Color: Black, Size: Large
This short sleeve button-down shirt is made from a lightweight fabric with a soft texture and noticeable stretch, giving it a flexible and easy-to-wear construction. The material drapes cleanly and maintains a structured appearance during regular use.
The fit is tailored with a more defined cut through the chest and sleeves, creating a streamlined silhouette. The fabric holds its shape well and shows limited wrinkling compared to heavier woven materials, helping it maintain a neat appearance over time.
Stitching and construction appear solid, with consistent button alignment and secure seams throughout. The collar retains its structure after repeated wear, and the overall build quality remains stable after multiple uses and washes.
The fabric composition allows for a lighter overall feel, and the design works well across different styling combinations depending on the setting.
Overall, it is a well-constructed button-down shirt with a tailored fit, flexible fabric design, and consistent build quality suitable for regular use.
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Reviewed in the United States on April 21, 2026
★★★★★ 5
Comfortable everyday shirt with a clean fit and great price
Color: Light Grey, Size: Medium
This is a really comfortable short sleeve button down that feels easy to wear right out of the package. The material has a nice stretch to it which makes it move with you instead of feeling stiff, and it lays nicely on the body for a more fitted but still relaxed look. It keeps a pretty clean shape throughout the day and does not wrinkle too badly compared to heavier shirts, which helps it look put together without much effort.
The fit is one of the better parts since it sits well through the chest and shoulders without feeling tight, and the sleeves have a nice taper that gives it a more modern look. Stitching and overall construction feel solid, and the buttons and seams seem secure and well aligned. It works well for casual wear or even a more dressed up casual office setting depending on how you style it.
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Reviewed in the United States on April 23, 2026
★★★★★ 3
Decent fit, comfortable, but washed out black color
Color: Black, Size: Large, Color: Black, Size: Large
This shirt fits well and sits comfortably through the shoulders and chest. The stretch in the material helps it move easily, and the cut works fine for casual or office use. The overall feel is straightforward and easy to wear.
The black color is more like a washed or faded black rather than the rich black I was expecting. It doesn’t have that deep tone that stands out, and the material itself doesn’t give off a premium impression. It still works fine for regular wear and doesn’t cause any issues while moving around.
Even with the lighter black tone and the average material, the fit and comfort make it a decent shirt for everyday use or simple business‑casual outfits.
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Reviewed in the United States on April 20, 2026
★★★★★ 5
Mens Muscle Fit Short Sleeve Button Down Dress Shirt
Color: Light Blue, Size: Small
This shirt feels light and comfortable, with a soft stretch that makes it easy to move in. The muscle‑fit cut highlights the chest and shoulders without feeling tight, giving it a clean, modern look.
The fabric stays breathable on warm days, and the short‑sleeve button‑down style works well for office wear or casual outings. It pairs easily with jeans or dress pants.
Pros:
- Soft, stretchy fabric for comfort
- Athletic muscle‑fit silhouette
- Breathable for summer wear
- Versatile business‑casual style
- Works well for office, travel, or weekends
Cons:
- Fabric is thin, so an undershirt may be needed
- Fit runs snug across the chest for some
Summary:
A lightweight, stretchy summer shirt that gives a clean, fitted look for work or casual days.
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Reviewed in the United States on April 25, 2026
★★★★★ 5
Es ok
Shirt a little too see through but just what I wanted feels nice and cool in the sun
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Reviewed in the United States on May 10, 2026