Nitrous Express Water/Methanol Injection System 15125 GMC Sierra 3500 2004 to 2006 Features: Push Button

Features: Push Button

GMC Sierra 3500 Classic 2007 to 2007

Color: Red/White/Black

\n\nHeavy-Duty Aluminum Rear Differential Cover - Brushed (138051010)

Nitrous Express Water/Methanol Injection System 15125 GMC Sierra 3500 2004 to 2006 Features: Push ButtonNX direct port water methanol systems inject the water methanol mixture directly into each intake runner providing excellent distribution to each cylinder. These systems include a high pressure electric pump, high pressure push lock hose, filtered nozzles, nickel plated fittings and a composite reservoir. Stage one systems include a wide open throttle activation switch while stage 2 and stage 3 systems include digital progressive controllers that