My experience is that header wrap will do two things.
1. Keep the heat down.
2. Destroy the coating.
If wrapped too close to the cylinder head (12 inches or less), it may cause the metal to overheat and crack.
1. Keep the heat down.
2. Destroy the coating.
If wrapped too close to the cylinder head (12 inches or less), it may cause the metal to overheat and crack.