Girodisc Rear Caliper Titanium Shims 04-17 STI / 15-21 WRX w/ Performance Package Brembo Calipers shippingfee220 These components work together to

These components work together to increase airflow efficiently

Fitment: 2010-2017 Legacy GT w/ STI Short Shifter

Crafted from CNC machined steel

Manufactured from durable 6061T6 aluminum and finished with a hard anodized coating

Girodisc Rear Caliper Titanium Shims 04-17 STI / 15-21 WRX w/ Performance Package Brembo Calipers shippingfee220 These components work together toHere, you are looking at the Gircodisc Rear Caliper Titanium Shims for your 2004 2017 STI. The problem of brake fluid boiling is simply traced to heat transferring from the rotors and pads directly into the fluid through the caliper pistons. When brake fluid boils, it releases air that is normally part of the molecular structure of the fluid. This air is compressible of course, and the brake pedal goes to the floor instead of moving the caliper