12AN Push in Fitting for Factory GM LS Valve cover grommet lightweight s10

12AN Push in Fitting for Factory GM LS Valve cover grommet lightweight s1012AN 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

We recommend a baffled fitting on your valve cover to be utilized to prevent direct oil streams from valve train entering into the fittings and line which can cause excess oil in the catch can

often times the port size is not large enough for high performance engines

May fit earlier models but that's up to you to know the differences

Made in Mexico

This affords you the ability to either catch and capture over flow fluid

Transmission Fluid

Other Notable Items about the Motion Top Loader Catch Can

Watch this video to see more details

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Mount can above top level of coolant reservoir or transmission

Drill or tap and can be through bolted

Optional Hose Kit: 12orb to 12AN fitting