Vehicle Fitment
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-12 AN Valve Cover Vent Fitting by Redhorse Performance®. This handy 1/8" NPT female bulkhead adapter is popular for installing in valve covers when trying to measure engine vacuum. Simply drill a hole and fasten our 9832-02-2 adapter to the inside of valve cover providing a leak-free O-ring seal. Valve cover must have flat surfaces on both the inside and outside where being installed.