bore kits

[mal_dog]

do i have to get a new head wen i get the takegawa hyper s-stage 88cc kit or the bbr 88cc flat top piston kit and also which one do u think i shuld get

BBR 88cc Flat Top Piston Kit $625.00
• Aluminum BBR cylinder.
• Special 52mm piston specially designed to work with your stock cylinder head's combustion chamber.
• BBR special grind camshaft take full advantage of the large piston for great performance.
• Special BBR tapered aluminum intake manifold adapts the large carb to the stock intake port size.
• 18mm Keihin PC carb includes extra main and pilot jets for easy tuning
• Also includes CR style throttle, cable, air filter and top end gasket kit.

takegawa 88cc combo kit $700.00
88cc Aluminium cyclinder
- 88cc piston, rings, circlips and wrist pin
- Performance roller bearing camshaft
- Complete gasket kit
- PC20 Keihin carburetor worth $400 dollars with throttle cable, mounting hardware and gaskets
- Aluminum high flow intake manifold
- Takegawa high flow air filter
- Spark Plug

thanks mal

[keighran12]

thatnx dude!

[wazzy007]

nah if you hav a 70 thumpstar you can put those kits in. the head on the 70 will be better than on a stocker

[skywalker]

for a honda u dont need a new head for the combo kit.
i havent had any experiance with the BBR big bore, but i know the combo kit runs awesome, and you will probably end up wanting a 20mm carb later on, so personally i would go with the takegawa combo kit.