Walbro WT-603 CarburetorWalbro WT-603B high-performance butterfly-style carburetor with integrated choke. 2 jets (independent high and low), 15.88mm bore, 12.7mm venturi. For R/C: This carburetor is an EXCELLENT upgrade for many RC airplane, helicopter, car/buggy, and marine applications.
 
The choke lever is not included. See item AV480 to purchase separately
Zenoah part # T2070-81001FG part # 07355/8Interchangeable with HPI part # 15460Note: This carburetor now comes standard with modified throttle shaft, so it will work perfectly in most R/C applications such as HPI Baja, FG Modellsport, etc. 

Stock part on the 
Zenoah G230 & G260RC Engines

Can be used on all Zenoah and CY RC engines