Energy Suspension Hyper-Flex Coil Spring Isolator - 2-1/16 in ID - 3-3/4 in OD - 2-15/32 in Lip OD - 1/4 in Thick - Black - Universal - Pair RACEceiver Scanners 1330 to 1350 Series

1330 to 1350 Series

These engines were factory equipped in GM full-size trucks

They quickly began to focus on suspension upgrades for both older and late model muscle cars

and open your door over the trailer wheel wells

Test proven for 850 racing miles

Energy Suspension Hyper-Flex Coil Spring Isolator - 2-1/16 in ID - 3-3/4 in OD - 2-15/32 in Lip OD - 1/4 in Thick - Black - Universal - Pair RACEceiver Scanners 1330 to 1350 SeriesMade of superior Hyper Flex (TM) material. Saves replacing again and again, lasting 3 to 10 times longer. Assemble to chassis the same way as OEM isolators and do not adversely change ride characteristics. Energy Suspension is a self contained company with all services in house in order to maintain the highest quality control possible. They have over two decades of in house experience in innovating engineering formulating a wide selection of