Energy's Hyper-Flex(TM) is superior performance polyurethane which has proven itself under the most demanding conditions on the race track, off-road and street performance driving, Hyper-Flex(TM) components do not wear or deteriorate from exposure to undercar chemicals such as oils and coolants and withstand atmospheric conditions like UV exposure and pollutants. Impervious to these elements, Energy's Hyper-Flex(TM) components are a great value. Not only will it outlast rubber 5 to 1 but are a cost effective performance improvement for your car or truck. Whether domestic or import, front, rear or 4WD, old or new, your vehicle will achieve that level of performance that has made Energy Suspension the most asked-for name in performance polyurethane components. All Hyper-Flex(TM) components are proudly Made in America and are available in red or black.
Product Specifications Sheet
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
1978-1980	Chevrolet	C10	Big Ten
1975-1980	Chevrolet	C10	Cheyenne
1975-1980	Chevrolet	C10	Custom Deluxe
1975-1981	Chevrolet	C10	Scottsdale
1975-1980	Chevrolet	C10	Silverado
1973-1974	Chevrolet	C10 Pickup	Base
1975-1978	GMC	C15	Base
1977-1978	GMC	C15	Heavy Half
1975-1978	GMC	C15	High Sierra
1977	GMC	C15	Indy Hauler
1975-1978	GMC	C15	Sierra Classic
1975-1978	GMC	C15	Sierra Grande
1978	GMC	C15	Street Coupe
1973-1974	GMC	C15/C1500 Pickup	Base
1979-1980	GMC	C1500	Base
1979-1980	GMC	C1500	Heavy Half
1979-1980	GMC	C1500	High Sierra
1979-1980	GMC	C1500	Sierra Classic
1979-1980	GMC	C1500	Sierra Grande
1979-1980	GMC	C1500	Street Coupe