Replaces stripped spark plug threads on aluminum heads with 14mm spark plugs
Installs a new spark plug thread insert in original thread location
Set includes one-piece drill tap, long tap holder, short tap holder, insert installer, swedger and handle. Includes three insert sizes: 5/16", 7/16", 11/16" and 1"
Kit comes in blow molded case for storage
Return Policy *
30-Day Risk FREE return for refund or replacement
If you are not 100% satisfied with your returnable items,
return the product for a refund.
* Applies to all purchases made on
MatcoTools.com excluding Toolboxes, Tool Carts, Diagnostics,
Welders, Shop Equipment and shipped items weighing more than
150 pounds; Excludes all Gifts and Branded Apparel items
except branded apparel size exchanges for exact items. See
your Authorized Matco Tools distributor for warranty or return
information on purchases made offline.