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CFM Performance Billet Valve Cover Breather Review

6K views 16 replies 9 participants last post by  Ackbar00 
#1 · (Edited)
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#16 · (Edited)
The ultimate benefit of these breathers is not bling, it's to prevent oil contaminating the intake tract and coking up the valves. A necessity for anyone concerned about the long-term health of their FI motor, I think.
 
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