PERRIN Super Shifter Stop Upgrade for STI Short Throw Shifter | PSP-INR-027

The PERRIN Super Shifter Stop Upgrade | PSP-INR-027 is a bolt-on upgrade for your existing PERRIN Shifter Stop, built for WRX models running the STI short throw shifter. It removes loose, sloppy shift gate feel for a tighter, more direct shift — and you feel the difference instantly.

Specifications

• Precision-machined aluminum construction
• Black anodized finish
• Bolt-on upgrade wings for the original PERRIN Shifter Stop
• Installs in minutes — no special tools required

Fitment

• 2015-2025 WRX equipped with the STI short throw shifter
• Requires an existing PERRIN Shifter Stop — this is an upgrade only; the Shifter Stop is sold separately

What's Included

• (1) PERRIN Super Shifter Stop Upgrade
• Installation instructions