Kartboy Rear Shifter Bushing Subaru STI/WRX/Scion FR-S /BRZ /Legacy GT/Forester XT | KB-003-Rear vendor_Muteki ACT Difference - ACT's patented

ACT Difference - ACT's patented fix for problematic OE design

This valve requires a vehicle specific mounting flange

Interchangeable black/white faceplates and black/silver bezels

To ensure proper fit and easy installation

Kartboy Rear Shifter Bushing Subaru STI/WRX/Scion FR-S /BRZ /Legacy GT/Forester XT | KB-003-Rear vendor_Muteki ACT Difference - ACT's patentedPart #: KB 003 Rear Kartboy Rear Shifter Bushing Subaru STI 2004 2021 WRX 2002 2014 Scion FR S 2013 2016 Subaru BRZ 2013 2018 Legacy GT 2005 2009 Forester XT 2004 2008 Just like other wear and tear items, your factory rear shifter bushing will become soft overtime, creating a loose shifter feel and increased movement under all acceleration circumstances. The Kartboy unit eliminates this problem by tightening up any loose ends with their much stiffer