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NX Instaboost EFI jet packs are CNC-manufactured and built with contoured inlets and multi-stepped outlets to enable turbulence-free flow and accurate metering. Produced to within .0005 of specified size, these jets improve flow efficiency and consistency compared with standard designs, supporting cleaner atomization and reliable jetting across nitrous setups where precise fuel and nitrous delivery matter.
Nitrous Express Instaboost EFI Jet Pack
