− Decrease quantity for Nitrous Jet; Piranha EFI Nozzle Jet Pack; Nitrous Jet; 4 Cyl.; 50-300 HP; For Use w/Nitrous System PN[80004EFI Quantity + Increase quantity for Nitrous Jet; Piranha EFI Nozzle Jet Pack; Nitrous Jet; 4 Cyl.; 50-300 HP; For Use w/Nitrous System PN[80004EFI Add to cart