Unique new method of repairing stripped or damaged threads in aluminium cylinder heads. Solid steel inserts replace damaged threads and eliminate the possibility of coil wind out.

Ideal for servicing aluminium heads found on almost all new vehicles. Application is simple. Supplied in plastic storage case complete with instructions.


  • 14mm x 3/8" Long Insert.
  • 14mm x 7/16" Long Insert.
  • 14mm x 1/2" Long Insert.
  • 14mm x 3/4" Long Insert.
  • Combination tap & reamer.
Barcode # 9322159021301