Best exhuast for pre 2002 zuma with 70cc kit

[Zuma88]

what is the bext exhuast under 170.00 for a 2000 zuma?
im looking at a tecingas racing 70, or a Leo'vince Sprinter.
i have a 19mm carb and 70cc malossi cylinder kit with high compression head

you can e-mail me at Zcp_Bike_Shop@hotmail.com