• Each took kit comes with all the parts needed to completely clean out each secondary air passage on the BMW N62 engine with the trouble codes P0491 and P0492.
• Because this tool kit cleans out all the little passage ways to the valves as well as the primary port that runs the length of the head this repair will last for years.
• Each Kit comes with 32 stainless steel plugs, enough to do 2 vehicles.
• Follow the steps for an easy passage way cleaning.  Approximate time is 1 hour per head.
• Drop the engine with the transmission on the sub-frame and you can combine this job with valve stem seals saving even more time.
• This product comes with a 2 year warranty.

Download the Instructions