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Ships within 48 hours · Estimated delivery Jul 18 - Jul 23
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Description
Holley EFI LS Spark Plug Wire Set - Cut to Fit 561-115Spark Plug Cut to Fit Wire set, Red with Gray 180 degree boots for Holley Smart Coil Features: 8mm Plug Wire Size1 Offers low 350 Ohms per foot resistance while maintaining very high noise suppression2 Available in three colors (Red ,Black, and Grey)3 36" long unterminated wires to allow for custom routing4 Locking dual crimp style terminals to ensure positive engagement when installing plug wire ends5 Available with 135 or 180 degree spark plug boot
Spark Plug - Cut to Fit- Wire set, Red with Gray 180 degree boots for Holley Smart Coil
Features:
- 8mm Plug Wire Size1
- Offers low 350 Ohms per foot resistance while maintaining very high noise suppression2
- Available in three colors (Red ,Black, and Grey)3
- 36" long unterminated wires to allow for custom routing4
- Locking dual crimp style terminals to ensure positive engagement when installing plug wire ends5
- Available with 135 or 180 degree spark plug boot angle6
Specs:
| Application | GM LS |
|---|---|
| Boot Material | Silicone |
| Brand | Holley EFI |
| Clearance Category | Ignition |
| Coil End Boot Color | Gray |
| Color | Red/Gray Boots |
| CORE | Stainless |
| Discount Percentage | 26-50% |
| Distributor Coil End Boot Degree | 90 |
| Emission Code | 5 |
| Engine | GM Gen III/IV (LS) |
| Grade Type | Performance |
| Insulation Color | Red |
| Ohm Resistance/Foot | 350 |
| Product Type | Spark Plug Wire Set |
| Resistance | Meets or Exceeds OE |
| Sale Category | Ignition |
| Spark Plug Boot Angle | 180 Degree |
| Spark Plug End Boot Color | Gray |
| Spark Plug End Boot Quantity Straight | 8 |
| Universal Or Specific Fit | Universal |
| Warning | California Proposition 65 |
| Wire Diameter | 8.2mm |
| Wire Separators Included | No |
| Wire Series | Holley EFI Spark Plug Wires |
Application:
| Year | Make | Model | Submodel |
|---|---|---|---|
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
4.9 ★★★★★
Based on 15 reviews
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Product Reviews
★★★★★ 5
Simple and nice.
Size: 4X-Large, Color: Dark Grey
Nice shirt. Light weight. It’s true to size and skin friendly because it is cotton.
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Reviewed in the United States on May 13, 2026
★★★★★ 5
Perfect!
Size: Large, Color: Beige
Cool, comfortable, with a little stretch. Comes out of the dryer wrinkle free (be sure to hang it up right after you take it out of the dryer) price was reasonable. I measured my husband's neck and it fit exactly as it should. Good length to the back of it too, which is sometimes a problem for my husband. Do not see any quality issues. Not excessively thin or too thick. Really, I can't think of any way to improve on this shirt.
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Reviewed in the United States on April 18, 2026
★★★★★ 5
Nice and light with superior softness!
Size: Large, Color: Black
Nice soft material and fits well. I also like the lightweight feel. Will most likely buy other colors in this item.
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Reviewed in the United States on April 30, 2026
★★★★★ 3
Nice shirt, but sizing isn’t ideal for big and tall builds
Size: XX-Large Tall, Color: Black
The shirt itself is decent quality and looks good, but the fit wasn’t great for me. If you’re a big and tall guy, this may not be the best option.
The material has some stretch and feels comfortable, but the overall cut runs smaller and doesn’t offer much room in the shoulders or torso. It works better for slimmer or more standard builds.
If the sizing works for you, it’s a nice-looking shirt. Just be aware that it’s not very forgiving in the fit if you need extra room.
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Reviewed in the United States on December 31, 2025
★★★★★ 5
⭐⭐⭐⭐⭐ Durable Protection That Holds Up in Any Weather
Size: 65 inch, Color: Black
This grill cover is exactly what I needed. The material feels thick and heavy-duty, and it holds up great against sun, wind, and rain. The waterproof design really works—my grill stays completely dry. I also love the secure fit with the hook-and-loop straps; it doesn’t blow off in strong winds. No fading so far either. Great quality and a solid investment to protect your grill!
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Reviewed in the United States on May 26, 2026