[biketroll]

I've read the other posts but they did'nt realy help me out. Is highlifter the only kit,I couldnt find anything to answer my question and how much more power gain is there,cam or no cam,do I have to have the head decked..???any help for the helpless would be great.

 

[outlawedrecon]

thumper i think makes a bbk kit

 

[lifted450es]

yes thumper makes a 480cc bbk. thats what i have in my foreman and i love it.

 

[justinwilliamskx]

whats thumpers site

 

[justinwilliamskx]

whats thumpers site

 

[lifted450es]

www.thumper-racing.net

the foreman bbk isnt listed on the site. you have to call them to order it.