Outfront Motorsports EJ AN Engine and Valve Cover Breather Fitting Set Baffles These coatings eliminate the need

These coatings eliminate the need for additional deck surfacing

Up to 6D fuel and ignition mapping

Read this article to help match the correct pickup to your oil pan: Know Your Oil Pan

Lightweight & Rust-Proof

but not too excessive

Outfront Motorsports EJ AN Engine and Valve Cover Breather Fitting Set Baffles These coatings eliminate the needThese 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.