Nitrous Express Direct Port Water Injection 6 Cyl Stage 1 w/Hardlines 2019-subaru-wrx-sti-esi5033636 5-inch or 3-inch inner-diameter inlets

5-inch or 3-inch inner-diameter inlets and outlets to easily slip onto existing piping

DN2-HDG6 kit features ACT's most popular Heavy Duty pressure plate

and red and is covered by the Mishimoto Lifetime Warranty

the OE fuel level sending unit

effective from cold temperatures up to 925 Degree Celsius (1697 F)

Nitrous Express Direct Port Water Injection 6 Cyl Stage 1 w/Hardlines 2019-subaru-wrx-sti-esi5033636 5-inch or 3-inch inner-diameter inletsNX 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