Perrin Performance Pitch Stop Mount & Firewall Brace for Subaru Impreza/WRX/S...

Perrin Performance Pitch Stop Mount & Firewall Brace for Subaru Impreza/WRX/STI (2015–2021) Upgrade engine stability and reduce drivetrain movement with the Perrin Performance Pitch Stop Mount & Firewall Brace, engineered for 2015–2021 Subaru Impreza, WRX, and STI models. This integrated solution replaces the soft OEM pitch stop and reinforces the firewall for crisper shifts, reduced vibration, and a more connected driving feel. Direct-fit design — Precision-machined to match factory mounting points for straightforward installation with basic hand tools. Dual-function engineering — Combines a stiffer pitch stop mount with a firewall brace to minimize torque-induced engine rotation and transmission movement. Durable finish — Powder-coated black for corrosion resistance and factory-matched styling. Performance benefits — Improved shift feel, reduced driveline lash, and enhanced throttle response for street and weekend track use. Includes necessary hardware — Supplied with mounting bolts and clear instructions for a reliable, repeatable fit. This Perrin Performance kit is an ideal upgrade for enthusiasts seeking sharper shifting and a firmer connection between the engine and chassis without complex modifications. Backed by Perrin’s reputation for motorsport-proven parts, the Pitch Stop Mount & Firewall Brace delivers long-lasting performance and OEM-quality fit.