High Flow Up Nozzle

Designed for use on Inside Nozzle Style Injectors (Nozzle Threads in runner in the middle of the Engine) these special 3 1/2” or 5 1/2” Long Nozzles shoot down in the middle of the Port right at the Intake Valve. We’ve seen a 20 HP gain on a 360 Cu. In. Motor by using these over normal short styles, matched flow rates. With the New 2007 Tapered Stem Design it helps increase air flow and ultimately increases horsepower.  New Tapered Stem Design!!  Sold In Sets Of 8.