The Perrin Rear Diff Subframe Lockdown System is specifically crafted for 2008 - 2014 Subaru WRX and STI models. Its bushings collaborate to firmly lock the rear subframe, eliminating driveline slop and the annoying first - to - second gear thud. This system is a breeze to install, with an estimated time of just 30 minutes, and comes with installation instructions. Inside the box, you'll find (4) subframe lockdown lower bushings, (4) subframe lockdown upper bushings, and warranty details. By eliminating differential - to - chassis movement, it enhances acceleration and throttle response, making it linear. This is extremely beneficial for autocross, drift, and drag racing. It also reduces flex under cornering, acceleration, and braking forces, greatly improving your Subaru's overall feel at an affordable price.
Using the Perrin Rear Diff Subframe Lockdown System is easy. First, gather all the parts from the box: (4) subframe lockdown lower bushings, (4) subframe lockdown upper bushings, and refer to the installation instructions. Follow the step - by - step guide provided, and you should be able to complete the installation in about 30 minutes. When installing, make sure all parts are properly aligned. As for maintenance, regularly check the bushings for any signs of wear. If you notice any damage, it's recommended to replace them as soon as possible. Keep in mind that this system is designed specifically for 2008 - 2014 Subaru WRX and STI models, so don't try to use it on other vehicles. Also, follow the warranty terms provided to ensure you're covered in case of any issues.
