Upgrade your 2004 - 2021 Subaru STI with Perrin's high - performance shifter bushings. These bushings are made of 88a Durometer material. They replace the weak stock rubber shifter mount bushings with stiffer urethane versions. Urethane bushings don't change the shifting mechanism's geometry. Instead, they eliminate excessive play and sloppiness in the stock system, giving you a more solid gear change and engagement. You'll feel tighter and more confident when shifting through the gears. Installation is from underneath the car and takes less than an hour with common hand tools. It comes with a 5 - year manufacturer warranty. In the box, you'll find (2) PERRIN Shifter Bushings, (1) Energy Suspension Polyurethane grease packet, and Warranty & Instructions. Pair these bushings with a short - throw lever for the ultimate shifter feel and precision.

Using these Perrin shifter bushings is a great way to enhance your driving experience. First, to install them, park your 2004 - 2021 Subaru STI on a flat surface and make sure the engine is off. Get under the car and use common hand tools to remove the old stock rubber shifter mount bushings. Then, take the new urethane bushings from the box and install them in place of the old ones. The whole process should take less than an hour. When you install, you can use the included Energy Suspension Polyurethane grease packet to help with the installation and reduce friction. Remember to follow the instructions in the included manual. As for maintenance, check the bushings regularly for any signs of wear or damage. If you notice any issues, contact the manufacturer as the product comes with a 5 - year warranty. For an even better shifter feel, you can couple these bushings with a short - throw lever.