Energy Suspension Hyper-Flex Coil Spring Isolator - 2-1/8 in ID - 3-1/4 in OD - 2-1/2 in Lip OD - 5/8 in Thick - Black - Universal - Pair NG090 The results of these tests

The results of these tests are available to all hot rodders

For use with intake manifold

500 in Round Port

Thermostat Relocation

SR-5 is formulated to Torco's proprietary race specific additive technology

Energy Suspension Hyper-Flex Coil Spring Isolator - 2-1/8 in ID - 3-1/4 in OD - 2-1/2 in Lip OD - 5/8 in Thick - Black - Universal - Pair NG090 The results of these testsMade 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