3/8? Quick Connect Sample Valve Kit Fits most Ford Modular and GM LS engines. Aeromotives Billet Fuel Sample Valve is designed to simplify installation and make fuel checks a snap! Packed with common sense features, its simply the best sample valve on the market. Installs into any 1 /8 NPT gauge port. Provides a duplicate 1 /8 NPT port on the valve for installation of fuel pressure gauge or pressure sensor transducer. Sample port is equipped with stainless steel barb fitting for extension hose and rotates 360° for ease of installation and sampling. The dual action, spring loaded safety valve keeps the valve sealed when unlocked and rotates into a locked position for racing. When a fuel sample is required, rotate to the unlocked position, press for fuel sample and release, re-lock the valve and go race. This product is not legal for sale or use on emission-controlled vehicles except when used on a dedicated race vehicle.
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