Pump Fuel Pin & Spring 1988-1993 Dodge 5.9L pump Fuel Pin & Governor Spring gives your 1988-1993 5.9L powered truck a performance adds up to an extra 30% to your car torque rises and will be a powerful tool it's easy There are a lot of great YouTube video just 2 hours very enjoyable and easy installation After a wonderful ride Our product is not fitting high standard on the repeatedly tested.