These adapters allow you to add an electric oil pressure gauge while still retaining the stock warning light or gauge. The adapters are 2-1/2" long and fit inline between the engine and the stock oil pressure switch and have a 1/8"-27 NPT port on the side to suit all types of aftermarket applications like Pro-Lites or Turbos etc.
1/8" NPT Male/Female Thread with 1/8" NPT Female Thread on
1/4" NPT Male/Female Thread with 1/8" NPT Female Thread on
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