KTM 150 SX Head Inserts

[Pete Payne]

I have been working on some performance head inserts for the KTM 150 SX. I
CNC Machined them from billet 6061. KTM left some good room for improvement.
Two different configurations - they look the same but they are different.
Testing will tell how they do.

 

[The Redrider]

I have been working on some performance head inserts for the KTM 150 SX. I
CNC Machined them from billet 6061. KTM left some good room for improvement.
Two different configurations - they look the same but they are different.
Testing will tell how they do.
View attachment 20563

Nice machine work!