REPAIRS KIA/HYUNDAI 3.3/3.5/3.8 M11X1.5 HEAD BOLT THREADS, NS300L HUHN SOLUTIONS

I am a Tool and Die Maker/Machinest by trade and I developed the NS300L™ Insert System out of necessity and frustration. The NS300L™ Insert System is a head bolt thread repair system engineered to outperform all other kits on the market for aluminum engine blocks.