This is an upgrade for ECS' Ultimate Dogbone Mount Kit. Not for the faint of heart, this bushing is extremely rigid and should only be considered for serious performance applications or enthusiasts. This bushing will give the best performance, getting your power to the road with extremely low dampening of engine vibrations. If your looking for the best performance from your Ultimate Dogbone Mount, this is it. **Please note: Do not expose polyurethane bushings to engine coolant. Ethylene Glycol is known to degrade this material. If exposed promptly wipe away ALL traces of engine coolant.**
