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ACCEL 0574S-4 Shorty Copper Core Spark Plug, (Pack of 4)

Free shipping on orders over $29.99

$38.03

$ 16 .99 $16.99

In Stock

About this item

  • Ideal for use in cramped spaces
  • Deliver significantly more power at high rpm
  • Instant throttle response and better fuel economy
  • Less fouling flame dissipation and misfire
  • Pack of four


ACCEL's "Shorty" spark plugs keep your spark plug boots from being burned and your headers from being dented if you don't have enough room between your plug boots and your exhaust manifold or headers. Designed for trouble-free installation and removal in cramped spaces, these high-performance plugs are much easier than OE plugs to get a socket on but still deliver a larger, hotter, fuller flash front and significantly more power at high rpm. You'll have instant throttle response and better fuel economy with less fouling, flame dissipation, and misfire. These copper-core plugs provide increased thermal conductivity, come with machine-rolled 14mm threads to protect your heads, use a standard 5/8 socket, and come in a pack of four.


Scott
Reviewed in the United States on September 17, 2023
Allows enough space for access
Brian Hiscock
Reviewed in Canada on September 17, 2023
Keeps the plug wires off the headers 👍
Brett yavis
Reviewed in Canada on July 4, 2020
had a hard time getting my boots to make contact alot of misfiring and troubleshooting
Thomas Gamble
Reviewed in the United States on August 23, 2019
They did exactly what they are supposed to
Dan K
Reviewed in Canada on January 22, 2019
Great product for header clearance issues
Customer
Reviewed in the United States on November 8, 2018
Good fit
Barbara H.
Reviewed in the United States on March 20, 2016
Needed short plugs for header clearance, yup these did the trick!
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