PERRIN PSP-INR-022 Super Shifter Stop for STI Shifter Subaru WRX 2018–2025

PERRIN Performance Super Shifter Stop (STI Short Shifter) – PSP-INR-022

The PERRIN Super Shifter Stop for STI short shifter–equipped WRX models is a quick, high-impact upgrade that dramatically improves shift feel. By eliminating excess horizontal and vertical movement in the shift gate, this precision-machined stop delivers tighter, more confident gear engagement—installable in minutes with no special tools required.

Key Features

• Designed specifically for WRX models equipped with the STI short shifter

• Eliminates horizontal and vertical shifter slop

• Improves shift precision and driver confidence

• CNC-machined from 6061-T6 aluminum

• Durable black anodized finish

• Fast, bolt-on installation

Specifications

• Material: 6061-T6 Aluminum

• Finish: Black Anodized

What’s Included

• (1) PERRIN Super Shifter Stop

• Installation hardware

• Warranty & installation instructions

Fits Subaru WRX models equipped with the factory STI short shifter, including:

• 2018–2025 Subaru WRX

  • Base, Premium, Limited, TR, TS