**Fitment Information**: This IAG transmission mount is a perfect fit for 2004 - 2021 Subaru STI and 2007 - 2009 Subaru Legacy GT Spec B. **Features**: Designed to minimize drivetrain movement during high - performance driving. It has a unique flush hardware design, so you don't need to disassemble the mount for installation. You can 'tune' the stiffness of the IAG mount by getting the IAG Competition Series Red 90A bushing kit. It comes with Street series 75A Black Durometer Bushings, is made of CNC'd Solid Billet Aluminum, and has a black anodized finish for corrosion protection. It reduces drivetrain movement, is slightly stiffer than factory mounts, and is ideal for street and spirited driving. **What's in the Box**: (1) IAG Street Series 6 Speed Mount with Black 75A Bushings and (4) Allen Socket Head Mounting Screws.

Using your IAG Street Series 6 - Speed Transmission Mount is straightforward. First, make sure your vehicle is in a safe and stable position. Since the mount has a unique flush hardware design, you can install it without taking it apart. Just use the included Allen Socket Head Mounting Screws to attach it properly. When driving, you'll notice reduced drivetrain movement, which enhances your driving experience, especially during high - performance or spirited driving. If you want to adjust the stiffness of the mount, you can purchase the IAG Competition Series Red 90A bushing kit. For maintenance, regularly check the mount for any signs of corrosion. Thanks to its black anodized finish, it has good corrosion protection, but it's still a good idea to keep it clean. If you notice any significant wear or damage, it's best to replace the mount to ensure continued performance.