+6mm crank, and 63mm big bore kit
 

http://DSCF2092.JPG[/IM[IMG]http://DSCF2093.JPGG]Have a +6mm forged stroker crankshaft from GY6racing team, model 600M/M asking $175 BRO, still new in box never been opened

Also A 63mm, high compression big bore kit from scooter elements, asking $95. this is also new in box.

both are for 150cc GY6