Nitrous Express Direct Port Water Injection 6 Cyl Stage 1 w/Hardlines 2019-subaru-wrx-sti-esi5033636 a 7/8" or 15/16" bore

a 7/8" or 15/16" bore

calipers or brake pads

and red and is covered by the Mishimoto Lifetime Warranty

16mm SAE quick connect female to 5/8 hose barb

you will undoubtedly notice a cooler more efficient running engine

Nitrous Express Direct Port Water Injection 6 Cyl Stage 1 w/Hardlines 2019-subaru-wrx-sti-esi5033636 a 7/8" or 15/16" boreNX 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