Nitrous Outlet bottles are race proven to flow up to 800HP of nitrous thanks to the generous -8AN opening from siphon tube to nipple. The 45° degree valve includes two 1/8NPT accessory ports for gauges, switches, or sensors. This valve also has a port for a NHRA valve to meet NHRA regulations. This bottle is made from machined aluminum and are powder coated to maintain a quality gloss finish that will maintain a show quality shine for the life of the bottle. This bottle weighs 7.8lbs empty and 12.8lbs full. Nitrous Outlet bottles will work with any brand nitrous system and can be use in conjunction with all standard size 5lb bottle brackets and heaters.