Arctic Cat, ECU assembly. This is a brand new genuine arctic cat part. 

This ECU is the YELLOW code 

part #3004-660 SAME AS #3004-926

fits the following arctic cat snowmobiles, 

• 1996 WILDCAT [96WCA-1996-21-25]
• 1996 WILDCAT MOUNTAIN CAT [96WCB-1996-21-26]