This kit is used to larger air flow and fuel for maximize engine power, and also to increase horse power. Especially for you who has applied bore up, you need a larger throttle body to balance the flow of water and fuel mixture. very precise and no air leakage like other aftermarket products.
You can install this product on the motorcycles following :
YZF-R15, YZF-R125 V2, TE125, MT15, NEW R125