Energy Suspension Hyper-Flex Coil Spring Isolator - 2-3/16 in ID - 3-1/2 in OD - 11/16 in Thick - Red - Universal - Pair Rod End Hourglass Spacer If you have a computer-controlled

If you have a computer-controlled engine

With the FAST Wireless Air/Fuel Meter

This spacer is made from billet aluminum for lower rotational mass

938 in Round Port

Energy Suspension Hyper-Flex Coil Spring Isolator - 2-3/16 in ID - 3-1/2 in OD - 11/16 in Thick - Red - Universal - Pair Rod End Hourglass Spacer If you have a computer-controlledMade 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