Perrin Short Shift Adapter Subaru WRX 2015-2026 | PSP-INR-201 WRX_2015-2021 Ferrea's Copper Bronze Valve Guides

Ferrea's Copper Bronze Valve Guides are made for turbo application Subaru's including the WRX and STI

and water resistance enables it to out-perform even the best conventional or synthetic greases

1472cfm-1000hp at 83% efficiency (Requires Removal of Bumper Beam and Cutting of Bumper Cover)

9 wideband O2 sensor

a thin layer of oil lubricates the connection between the bearings and the crank allowing the crank to "float" and reduce wear

Perrin Short Shift Adapter Subaru WRX 2015-2026 | PSP-INR-201 WRX_2015-2021 Ferrea's Copper Bronze Valve GuidesFitment Information: 2015 2026 Subaru WRX Manual Transmission The PERRIN Short Shifter Adapter for 2015+ WRX shortens your shifter's throw by 30% without replacing or cutting the length of the shift rod. Features: Creates Solid and Positive Shift Feel Reduces Shift Throws by 30% Material CNC Machined steel Finish Nickel Plated Intermediate Installation Effort Estimated Installation Time 2. 5 Hours Installation Instructions 5 Year Manufacturer Warranty