High-Quality 8mm ID x 12MM OD Thread Repair Inserts 
ProMAXX Tool’s Thread Repair Inserts are 8mm ID x 12MM OD, heavy-duty, black-oxide-coated, high-carbon steel. These corrosion-resistant inserts renew or repair damaged threads, restoring them to better-than-factory new. 
	
	
	Tapping into the manifold at the same size as the replacement bolt risks breakage. The advantage of over-tapping to allow for the 8mm inserts is that the more robust tap has less of a chance of breaking.
	Inserts Designed for Ford 6.7L EGR Bolt ProKit And Any 8mm Bolt Repair 
	
	
	Though the inserts are designed for the 8mm Ford 6.7L EGR Bolt (2021-Current), they are excellent for any bolt thread repair that requires a high-quality 8mm ID x 12MM OD threaded insert. Also available...6mm Inserts for 6.7L Power Stroke engines (2011 - 2020).
	
	
		8mm Threaded Inserts Key Success Drivers: 
	
	
	The user-friendly inserts offer superior strength compared to the original cast iron manifold material of engine components and other metal-on-metal applications.
	
	
	
- Addresses Bolt Corrosion Issues:  Made from hardened carbon steel 
 
	- Tough Material:  Stronger than cast iron manifold material 
 
	
- Black Oxide Coating:   Coated with black oxide for corrosion resistance
 
	
		- Thick Walls:   Ensuring durability and high precision
 
	- Temprature Resistant:   Ensuring durability and high precision
 
	
		- Quality Manufacturing:   Withstands high manifold temperatures of the Ford 6.7L Power Stroke diesel engine