Injectors are sold individually. please refer to our help guide regarding the replacement of these injectors
http://www.fuelinjector.citymaker.com/injector_replacement_help.html
All injectors carry 1 year replacement warranty from date of purchase.
Customer Service: 989-644-2695
Email - motormanfuelinjection@gmail.com
Motor Man Fuel Injection
6246 W. Weidman Rd
Weidman, MI 48893
