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Product Summary

Spiral Core Conductor Style, 8" Diameter, Assembled

  • Includes heavy duty terminals for secure connection
  • 8mm silicone and synthetic jacket resists heat and abrasion
  • Has a Kevlar core combination for great strength and durability
  • The helically wound conductor suppresses electro and radio noise
  • There is 500 Ohms per foot resistance for improved spark delivery and power

Rebates Available

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Key Specs

MFG. Part #5541
Conductor StyleSpiral Core
Diameter8"
Cap Terminal StyleHEI / Male
Cap TypeHEI / Male
See more specs

Need To Know

Quick and Easy Returns

Return Policy

MSD 5541 Details

The Street Fire Spark Plug Wires feature a low resistance conductor that’s wrapped in a sleek and durable black sleeve. The terminals are covered in black boots that protect the conductor from engine heat to ensure spark delivery.

  • Helically wound conductor suppresses electro and radio noise
  • Kevlar core combination for great strength and durability
  • Heavy duty terminals for secure connection
  • 8mm silicone and synthetic jacket resists heat and abrasion
  • 500 Ohms per foot resistance for improved spark delivery and power
  • Silicone boots protect against high exhaust temps

Rebates

Holley Fuel Up Spring Savings Event 2026

Save 10% instantly on select products across the Holley family of performance brands during the annual Holley Fuel Up Spring Savings Event 2026. Instant rebate period runs from March 30, 2026 through April 19, 2026.

MSD 5541 Specifications

KEY SPECS
MFG. Part #5541
BrandMSD
Conductor StyleSpiral Core
Diameter8"
Cap Terminal StyleHEI / Male
Cap TypeHEI / Male
GENERAL
AssembledYes
Spark Plug Wire ColorBlack
Spark Plug Boot EndsEight straight
Spark Plug Boot MaterialSilicone
Spark Plug Boot ColorBlack
RFI SuppressionYes
Distributor Terminal EndsMale/HEI
Distributor Boot MaterialSilicone
Distributor Boot ColorBlack
Coil Wire IncludedYes
Wire Routing TypeUniversal
Spark Plug Wire Resistance500 ohms/ft.
GTIN Code085132055418
Sold in QuantitySet

Ratings & Reviews

4.9

15 Reviews

Overall Assessment

Customers have praised the quality, fitting, and effectiveness of our product, often choosing it over other brands for its functionality. Noted for their perfect length, the spark plug wires are commended for being convenient, ready-to-use, and ultimately simplifying the installation process. Customers with varying car models, including Ford 302-351W and the '69 F100, found the product well-suited for their needs. Some customers, who had previously used other brands, expressed their satisfaction with our product's superior performance, especially in boosting applications. Overall, customers found our product to be of great value for the price, further recommending it for its superior features and reliable performance.

4.9

15 reviews

5

13

4

2

3

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2

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1

0

Filter by Ratings

Auch a clean product

5.0

2 years ago

Basshead

Show Low, az

Verified

I installed the wire set in my 84 bronco with a 351w and hei upgrade. The cap boots need a slight trim to fit properly and each wire could lose an inch each. Besides that, I'd certainly use these again.

Would Recommend

Not a perfect match

5.0

2 years ago

Mark

Ky

Verified

Don't know why they sell a 6 cyl HEI and no wires to fit it except v8

Would Recommend

Worked exactly how it should!

5.0

2 years ago

MrTbone

South Dakota

Verified

One of the last few parts needed for the 351w I'm dropping into my 1969 F100.

Would Recommend

Would buy again

5.0

2 years ago

V

Ab

Verified

Works great

Would Recommend

A well made set of wires

4.0

5 years ago

Wildfire

Minnesota

Verified

Nice fit and look great!

Would Recommend

Fit really good

4.0

6 years ago

Popeye

Council Bluffs Iowa

Verified

I had an HEI system in my Ford so I had to get Chevy wires to get the 90-degree boot

Would Recommend

yes i would deal with speedway again

5.0

6 years ago

marcel

vancouver canada

Verified

very good deal and product

Would Recommend

Work nice in my car

5.0

7 years ago

Joe

New York

Verified

These wires work great in my car wana get sum for my other car

Would Recommend

MSD 5541 Street-Fire Spark Plug Wires Set, Ford 302-351W HEI

5.0

8 years ago

big d birgfeld

searsport Maine

Verified

they worked out well

Would Recommend

Great wires, would buy again

5.0

8 years ago

Dean the builder

Chesapeake, Va

Verified

Great wires that are the right length, that don't have to be made up.

Would Recommend

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Showing 10 of 15 reviews

Fitment

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 302

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • 5.0L Ford Small Block Windsor

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 351W

  • Ford 302

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • 5.0L Ford Small Block Windsor

  • Ford 302

  • Ford 302

  • Ford 351W

  • Ford 351W

  • Ford 302

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • Ford 302

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • Ford 302

  • Ford 302

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • 5.0L Ford Small Block Windsor

  • Ford 302

  • Ford 302

  • Ford 302

  • Ford 302

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • 5.0L Ford Small Block Windsor

  • Ford 302

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • Ford 302

  • Ford 302

  • 5.0L Ford Small Block Windsor

  • Ford 302

Customer Impersonation Script