A fuel bypass fitting that combines a 1/4 NPT to 6AN connection with a 1/8 NPT gauge hole, this Nitrous Express part lets you route feed to a 6AN line while providing a port for pressure monitoring. It’s intended for installations needing a bypass outlet plus a gauge connection, enabling straightforward plumbing and on-line pressure measurement without additional adapters.
Nitrous Express 1/4 NPT x 6AN w/1/8 NPT Gauge Hole (Fuel Bypass Fitting)