NHRA rules require the safety blow off to be routed outside the vehicle. This fitting replaces the existing safety blow off disk and allows you to attach a blow down tube to the safety blow off disk. Fits lightning 45 bottle valve and NX chrome bottle valves with female threads.

More From This Category

Nitrous Express Regulator Rebuild Kit Compact Regulator

Nitrous Express Regulator Rebuild Kit Compact Regulator

$88.45

Nitrous Express Q-Jet/Spread Bore Hitman Plate Only, 100-150-200 Hp

Nitrous Express Q-Jet/Spread Bore Hitman Plate Only, 100-150-200 Hp

$347.64

NOS Nitrous Flare Jet, Stainless Steel, .024 in, Each

NOS Nitrous Flare Jet, Stainless Steel, .024 in, Each

$18.29

Nitrous Express Spacer Ring, 80Mm, For 5.0L Pushrod Plate System

Nitrous Express Spacer Ring, 80Mm, For 5.0L Pushrod Plate System

$178.05