Perrin Super Shifter Stop Subaru WRX 18-26 (w/ OEM Shifter) | PSP-INR-023 bundle product Proven gains in power and

Proven gains in power and thermal consistency vs factory setup

Increased airflow velocity

K&N cabin air filters help control odors while they help capture most mold

Safe for brass synchros

The side port is machined with 6AN ORB threads

Perrin Super Shifter Stop Subaru WRX 18-26 (w/ OEM Shifter) | PSP-INR-023 bundle product Proven gains in power andFitment Information: 2018 2026 Subaru WRX with OEM shifter Features: Feel the difference, instantly with the PERRIN Super Shifter Stop. Remove loose and sloppy shift gate feel within minutes no special tools required. A bonus feature you'll appreciate is extra hardware that is included to remove an existing gap in the shifter assembly which will further reduce lateral shift movement. Removes vertical and horizontal slop Reduces vertical movement from