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

Nitrous Express Efi Plate Conversion, Coyote 5.0

Nitrous Express Efi Plate Conversion, Coyote 5.0

$1,124.64

NOS SS1 Stainless Steel 1-Stage, Dry, Direct Port, Fogger Nozzle

NOS SS1 Stainless Steel 1-Stage, Dry, Direct Port, Fogger Nozzle

$160.81

Nitrous Express Gen X 2 Accessory Package For Integrated Solenoids, Efi

Nitrous Express Gen X 2 Accessory Package For Integrated Solenoids, Efi

$1,170.87

Nitrous Express Nitrous Oxide Jet, Flare, .017 in, Brass, Each

Nitrous Express Nitrous Oxide Jet, Flare, .017 in, Brass, Each

$11.73