12AN Push-In Breather Fitting for GM LS Valve Cover Grommets

Description

12AN Push in Fitting for Factory GM LS Valve cover grommet Motion Raceworks

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

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