Precision Works K-Series RBC PRB Nitrous NOS Spray Plate 70mm 72mm 74mm K20 K24 Accessories it features a flared 3”

it features a flared 3” flange transitioning smoothly to 2

while the extra O₂ bung provides flexibility for aftermarket sensors

side mount brackets are stronger than the rest

You can now convert this type of side mounted seat rail for bottom mounted with our bottom mount adapters

Precision Works Chevy Fuel Valve & Viton O-Ring Rail Relief Plug

Precision Works K-Series RBC PRB Nitrous NOS Spray Plate 70mm 72mm 74mm K20 K24 Accessories it features a flared 3”Precision Works K Series RBC PRB Spray Plate For NOS Nitrous Fits both patterns found on RBC and PRB K Series intake manifolds. Bore is 70mm, 72mm, or 74mm. Accepts all brands of nitrous jets and allows for a dual stage dry shot or single stage wet shot. Jet size is dependent on both the fuel pressure and the bottle pressure. Instruction is not included. Note: 70mm is in stock and ready to ship! 72mm and 74mm are made to order. Yes, if you have a 72