F FalconGuy016 New Member Oct 26, 2004 437 1 0 Northern VA Jul 8, 2005 #21 Jul 8, 2005 #21 The copper cap is a 1/2 pipe end cap with a hole drilled into it. It happens to fit the IAC hose right outside the IAC.
The copper cap is a 1/2 pipe end cap with a hole drilled into it. It happens to fit the IAC hose right outside the IAC.
