Generac 5623 005623 0056230 GP6500 6500 8000 Watt Generator AVR type B
(It can handle maximum surge power up to 10KW. 3) A 2- wire Generator Capacitor AVR may be also installed in your generator. You will need it for any warranty service. Installation-Center Distance: 140 ± 1mm (about 5.5 in).