Whether you are doing routine maintenance or just want to get a little extra performance from your 2007-2014 Shelby GT500, these MSD iridium spark plugs can get the job done. These performance spark plugs are designed for long lasting performance even with high output ignition controls.
Top Quality Construction
MSD's iridium tip assures you get an intense spark and it also helps improve cold starts. The electrode is machined to expose more flame to the combustion chamber for a more solid spark. With a proprietary ceramic blend, these spark plugs ensure the most spark isolation. They also reduce the chance of pre-ignition with a yttrium enhanced ground electrode.
Sold in sets of 4 spark plugs. Two sets needed per car.
MSD Ignition products are the finest ignition components you can install on your Mustang or SVT Lightning. Whether it's a daily driver, Road Racer, a seven second Pro Stock car or Big Foot. MSD is your exclusive performance ignition company and we thank you for your interest and support. Latemodel Restoration has you covered with MSD ignition kits, ignition boxes, distributors, coils, and other high performance ignition components.
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I came across this 1993 coupe in the trailer park across town. She lived her life as a Ricky Bobby special . I took it down to nothing . Replacing almost everything . She now breaths with a 347 stroke...