This Perrin master cylinder support brace is a game - changer for your Subaru. It's designed to fit 2002 - 2007 Subaru WRX, 2004 - 2007 Subaru STI, and 2004 - 2007 Subaru Forester XT. With its 6061 T6 Aluminum body material and anodized black finish, it's both durable and stylish.
The key features are outstanding. It significantly increases brake pedal stiffness and response, making your braking more precise. It also prevents unwanted movement of the master cylinder, which is a common issue with the stock setup. When you press the brake pedal, the stock parts may bend and move, but this brace eliminates that problem.
Installation is of intermediate difficulty, estimated to take about 2 hours. And it comes with an installation guide. You'll also get a 5 - year manufacturer warranty for peace of mind.
What's in the box? You'll find a PERRIN Master Cylinder Brace, an M12 Socket set cup, an M12 Jam nut, an M6 Fin hex nut, four M6 Flat washers, three M6 Button head socket cap screws, a Fender washer, an M6 Short arm hex key, an M4 Short arm hex key, and warranty & instructions. This brace is a popular upgrade because it provides a firmer pedal feel without risking damage to the firewall.


Using the Perrin master cylinder support brace is easy. First, gather all the parts included in the box. Then, follow the installation guide step - by - step. It should take around 2 hours to complete the installation. Make sure to double - check all the connections and tighten the nuts and screws properly.
When using your vehicle, you'll notice improved brake pedal response right away. Just drive as you normally would, and enjoy the enhanced braking performance.
For maintenance, periodically check the brace for any signs of wear or loose parts. Since it has an anodized black finish, it's quite resistant to corrosion, but it's still a good idea to keep it clean. If you notice any issues during your checks, refer to the warranty information or contact the manufacturer. Remember, this brace is built to last, but proper care will ensure it serves you well for years to come.