Product Description
12AN Push in Fitting for Factory GM LS Valve Cover Grommet 34-012LS
Racing Use Only, Not Legal for Road Use
This billet aluminum fitting presses into the driver side rear valve cover grommet on Gen 3 and 4 LS engines to adapt to 12AN for easy connection of PCV systems.
Made in the USA!
Includes grommet for use if not using in intended valve cover use.