Cobb Front Control Arm Inner Bushing Kit STD Alignment Subaru WRX 15-21 / STI 11-21 | CB-4425K vendor_Energy Suspension The oil drain plug uses

The oil drain plug uses an OEM style crush washer

Improved traction

Part #: 20-0122

XP bearings feature a 15%-30% greater load capacity than traditional bearings and 0

Cobb Front Control Arm Inner Bushing Kit STD Alignment Subaru WRX 15-21 / STI 11-21 | CB-4425K vendor_Energy Suspension The oil drain plug usesFitment Information: 2011 2021 Subaru STI 2015 2021 Subaru WRX Features: Replace your tired and worn out factory bushings with a high performance option. Reducing compliance within this bushing allows for more predictable behavior. OEM Replacement Retains Factory Caster High Performance Bearings 72A Durometer Bushings Enhances Vehicle Handling and Performance Difficult Installation Effort Installation Guide