King Racing Threaded Inserts
- King Racing®3/8"-16 UNC Steel Key-Locking Tapping Insert (2540)3/8"-16 UNC Steel Key-Locking Tapping Insert by King Racing®. Made in The USA. For Rear End. Comes with 6 industrial thread inserts. Heavy duty drill bit & nitrate tap are included. If you have ever crashed a Sprint Car before then the...Built strong to withstand racing applicationsGuaranteed to serve you for as long as possible$57.18