Outfront Motorsports EJ AN Engine and Valve Cover Breather Fitting Set Baffles This Block Is Our Base

This Block Is Our Base Non Closed Deck (Semi Closed) EJ257 With Forged Internals

but not too excessive

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and equal bend manifold

and other heavier vehicles

Outfront Motorsports EJ AN Engine and Valve Cover Breather Fitting Set Baffles This Block Is Our BaseThese AN fittings replace the factory press in tube fittings both in the block and in the valve covers. They are machined from stainless and a perfect fit. The set comes complete with caps for installing them. Each set comes with the main breather fitting, all 4 valve cover fittings, and the center case breather fitting. The main case breather is 12 and the others are all 8 AN.