Repair and Replaces damaged Spark Plug Threads On Ford V10, 4.6 And 5.4 Liter Engines.
- Used to repair damaged heads from blown spark plugs with an alloy steel insert.
- Saves time, increases profit for the shop.
- Repair time could be as low as 20 minutes per fix.
- Features an installation guide that makes sure the insert is aligned properly.
- Includes valve air hold test tool, tap, alignment guide, inserts in sturdy plastic case