Energy Suspension 73-91 Ford K-5 Blazer/Denali XL/Suburban/Yukon Black Front Control Arm Bushing Set Drivetrain>Differential Install Kits the system is 100% hand

the system is 100% hand MIG-welded by certified craftsmen for race proven strength and durability

They are constructed of a special polyurethane blend that helps insulate the cab while maintaining superior holding power

Polyphonic Harmonizer Technology

A urethane plug is also included for those cold weather applications where you want to block the auxiliary air scoop

and a colossal super-flow Monster-Ram intake manifold

Energy Suspension 73-91 Ford K-5 Blazer/Denali XL/Suburban/Yukon Black Front Control Arm Bushing Set Drivetrain>Differential Install Kits the system is 100% handFor both front and rear of suspensions on cars, trucks and SUVs. Made of Energy's Hyper Flex performance polyurethane for optimum performance and durability. Maintains proper alignment under extreme conditions on the street, track or off road. Improves vehicle handling, cornering and overall control. Full floating for smoother, efficient operation. Outlasts and outperforms rubber.