The GrimmSpeed Master Cylinder Brace is a game - changer for your vehicle's braking performance. It fits 2002 - 2007 Subaru WRX, 2004 - 2007 Subaru STI, 2004 - 2008 Subaru Forester XT, and 2005 - 2006 Saab 92 - X Aero. The factory firewall flexing issue during braking, especially in high - performance driving, affects the brake pedal feel. This brace solves that problem, giving you an improved driving experience. It eliminates the wimpy pedal feel and provides an immediate, tight response, similar to SS braided brake lines. Street driving becomes more fun too! It features 4 factory strut tower mounting points, CNC laser - cut 12L14 carbon steel construction, and a durable powder - coated black finish. It reduces firewall flex under hard braking, greatly improves brake pedal feel, has a large - diameter pressure cup that won't damage the master cylinder, and requires no cutting or modification of stock components. The simple Allen key locking mechanism makes it easy to install.



Using your GrimmSpeed Master Cylinder Brace is straightforward. First, locate the 4 factory strut tower mounting points on your vehicle. Then, use the provided Allen key to lock the brace in place. There's no need to cut or modify any stock components, so installation should be hassle - free. When it comes to maintenance, since it has a durable powder - coated black finish, a simple wipe - down with a clean cloth every now and then will keep it looking good. Avoid using harsh chemicals that could damage the coating. If you notice any unusual noises or changes in the braking performance, check the mounting points to make sure the brace is still securely attached. Enjoy the improved braking feel and performance this brace provides on both the track and the street.