IAG Street Series 6 Speed Transmission Mount - Subaru STI 04-18 WRX/STI Shift Knobs Add to that engine bat

Add to that engine bat contaminants such as oil leaks that also help to degrade the performance of steering rack mount bushings

It produces a high level sports sound and reduction in weight through the use of compact silencer and excels in performing throughout the mid and high rpm power band

The internal volume of the Radium Engineering Coolant Expansion Tank is equivalent to the OEM tank resulting in no coolant loss

The chrome-moly hub is heat-treated for strength and durability

IAG Street Series 6 Speed Transmission Mount - Subaru STI 04-18 WRX/STI Shift Knobs Add to that engine batThe IAG Performance Street Series 6 Speed Transmission Mount is designed to help reduce drivetrain movement during performance driving scenarios. The mount features our Street Series Black 75A durometer bushings that are slightly stiffer than the Subaru GROUP N mounts and the body of the mount is made from CNCd solid billet aluminum. The IAG mount also features a unique flush hardware design that eliminates the need to take the mount apart to install