MAP Sensor Port Cover 300-251
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Features:
- LS3 style plug
- Billet aluminum
- Works with most intake manifolds w/ the LS3 style MAP sensor
- Includes O-ring seal and mounting hardware
About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!
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