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Dec 08, 2025 - 06:40 AM
Yes , the Brisk GR14S Silver Racing Spark Plugs are non-resistor plugs.
Are these a non resistor spark plug Brisk Silver Racing Spark Plug (Up to 600hp) - GR14S
I'm doing a 4 valve swap in my 87 town car w/ msd 6mod and need non resistor plugs
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Open Feb 19, 2026 - 06:26 AM
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Brisk Silver Racing Spark Plug (Up to 600hp) - GR14S
Brisk 2007-2010 GT500 Silver Racing Spark Plug (Up to 600hp)Brisk Silver Racing Spark Plugs are the ultimate spark plug for your Mustang! These spark plugs are perfect for high compression, forced induction, and nitrous applications where maximum spark energy is required. Unlike copper, platinum, or...
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