NX has created the bottle valve against which all others will be judged. The “Direct Flow 500”, equipped with .500 orifice and a direct flow, straight through design, is capable of flowing over 2,000 nitrous horsepower. Furnished with a .625 stainless steel siphon tube and a 4AN bottle refill fitting.

More From This Category

NOS Nitrous Filter, High Pressure, -4AN x -4AN In-Line Billet Aluminium (140 micron)

NOS Nitrous Filter, High Pressure, -4AN x -4AN In-Line Billet Aluminium (140 micron)

$257.96

NOS Nitrous Funnel Jet, Stainless Steel, .029 in, Set of 8

NOS Nitrous Funnel Jet, Stainless Steel, .029 in, Set of 8

$113.00

Nitrous Express Insert -6 Olive

Nitrous Express Insert -6 Olive

$3.19

Nitrous Express 4.6 3V Mustang Plate Conversion, Integrated Solenoids

Nitrous Express 4.6 3V Mustang Plate Conversion, Integrated Solenoids

$1,648.89

NOS Nitrous Flare Jet, Stainless Steel, .075 in, Each

NOS Nitrous Flare Jet, Stainless Steel, .075 in, Each

$18.29