Installed this kit on my 2019 Vader 125, I had been running the 141 BBK and the Z40 race cam already and the bike was very powerful. Now with the V2 head and BBK the engine puts out substantially more power through out the entire RPM range than befor... Read Full Review
Hello TBOLTUSA
I installed this kit ( Head assembly ) WOW
What a difference in performance easy to start as well
Purrs like a kitten and when I step into it
WHAM , Big Time power... Read Full Review