Russell pre‑made nitrous hose with -4 AN to -3 AN fittings and 15‑inch overall length uses PowerFlex stainless steel braided construction and precision‑crimped hose ends for a reliable, leak‑free connection. Assembled and tested by Russell technicians, the blue fittings identify nitrous service and the mixed AN sizes allow direct mating between different line ports without additional adapters.
Russell Performance -4 AN to -3 AN 15in Pre-Made Nitrous and Fuel Line