Jog r parts

[eternal]

I have a 2 stroke yamaha jog r looking to make it faster, im looking to buy a 70cc kit but have no idea what to look for when buying one, also I wt to know what other parts I could buy to make it faster. My goal is to make it accelerate quick

[aeroxbud]

Welcome to the forum.
A good pipe and a change of jetting and rollers will improve both. And it's the easier option. But nothing beats a cylinder kit.
Where are you? I'm guessing Europe?
Is it a daily rider or a weekend toy?