Perrin Performance Shifter Bushings 5 Speed WRX 2002-2014 / 2004-21 | PSP-INR-015 Turbocharger Kit 38-inch thick flanges for durability

38-inch thick flanges for durability

Plug-n-Play Operation

Full-length height adjustment for precise stance tuning

these headers are engineered for real-world gains and deliver measurable improvements in power and throttle response across the RPM range

and turbo conversions

Perrin Performance Shifter Bushings 5 Speed WRX 2002-2014 / 2004-21 | PSP-INR-015 Turbocharger Kit 38-inch thick flanges for durabilityUpgraded shifter bushings from Perrin replace the flimsy stock rubber shifter mount bushings with much stiffer urethane versions. Urethane shifter bushings will not change the geometry of the shifting mechanism, instead it eliminates excessive play and sloppiness in the stock system for more solid gear change and engagement. This will give you a tighter, more confident feel when ripping through the gears. Installation is done from underneath the car