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0311htp Projls1 15 Z

The EGR modification is done by removing the 10mm bolt holding the tube into the manifold. Once the tube is out and the O-ring is removed, cut the tube right below the hat mount ridge with a die grinder or a cutoff wheel. Be advised: if you cut the hat mount, the hat will fall off and there will be no way to remount it.
LS-1 F-Body - Take the Money & Run

 The EGR modification is done by removing the 10mm bolt holding the tube into the manifold. Once the tube is out and the O-ring is removed, cut the tube right below the hat mount ridge with a die grinder or a cutoff wheel. Be advised: if you cut the hat mount, the hat will fall off and there will be no way to remount it.  View Related Article

 

 

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