If you have a Filter King fuel pressure regulator with a removable brass bung (1/8th npt), it can be unscrewed allowing this gauge to be fitted. Then you can accurately setup your fuel pressure, remove the gauge and you're sorted! Can also be fitted into the in-line fuel pressure gauge adaptor's in this section. 0>15psi for non-fuel injected cars.

• Suitable for temporary fitment for setting pressure
• Clear, accurate and easy to read gauge, simple to fit
• 0>15psi range, suitable for non-fuel injected cars