For those running high HP applications that depend on the water-methanol for tuning Snow Performance offers direct port water-meth upgrades to directly mount a nozzle into each cylinder. Comes with 4 CYL distribution block, high flow solenoid upgrade, and all plumbing to install a nozzle in each cylinder (Quick-Connect Fittings/High Temp Nylon). NOTE: Nozzles not included and must be purchased separately.