Energy Suspension Hyper-Flex Bushing Kit - Body Mount / Suspension Bushings - Boots / Links - Black - GM F-Body / X-Body 1967-74 91629029 These heads requires shaft mount

These heads requires shaft mount rockers or

The design of the cover allows it to fit from 2-1/2 inch to 3-1/2 inch air tubes up to 36 inches long

0 in High x 23 in Wide x 0

Proven design

Energy Suspension Hyper-Flex Bushing Kit - Body Mount / Suspension Bushings - Boots / Links - Black - GM F-Body / X-Body 1967-74 91629029 These heads requires shaft mountEnergy'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