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 or 74 throttle body, 70mm will fit the same way.