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Holley water/methanol injection driver modules are designed to be used with HP EFI or a Dominator EFI ECUs. They will drive up to two water or methanol solenoids and are made out of high-quality materials to ensure long-lasting durability and performance. So, if you're in the market for a high-current water/methanol peak and hold module, Holley water/methanol injection driver modules are what you need.
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$156.95
$102.05
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