Uknown carb is its a stock blaster one?

[wompmonster]

I bought a blaster a couple days ago. I have bought many blaster over a long period of time and i have never seen a blaster with this carb. Any input. the top of the carb isn't round like the rest of them.

Keihin PWK 28 mm Carb Carburetor Yamaha Blaster YZ85 YFS200 | eBay

 

[blasterdemon7]

It's not a stock carb. Stock is 26mm. That's a nice carb for a mild upgrade.

 

[wompmonster]

well ok btw why would it not have the round top what is the advantage of it?