Nitrous Express Nitrous Oxide Injection System Kit 61026-2.5P Transmissions & Transmission Parts the Bulkhead fitting functions as

the Bulkhead fitting functions as both a suction tube and return and features a 5/8 inch Suction Tube along with a 1/2 inch Fuel Return Port

improves power & performance

film strength & especially friction reduction

This three stage NX Dry Direct Port System provides nitrous directly into each cylinder through three sets of high flow NX Dry Nozzles

Nitrous Express Nitrous Oxide Injection System Kit 61026-2.5P Transmissions & Transmission Parts the Bulkhead fitting functions asTWO CYLINDER 'PROTON' SYSTEM W 2. 5 LB BOTTLE, 2. 5LB TWO CYLINDER PROTON SYSTEM W 2. 5 LB BOTTLE 2. 5L Features: Proton Direct Port System Complete w Lightning Series Nitrous And Fuel Solenoids Piranha Nozzle And Jetting For 20 50 HP