Toyota Prius C/Yaris Front LCA Set (80 duro/ShA) - Control Arm Lower Assembly Kit, Standard Replacement, Includes Ball Joint - TRC1100 TRC1100 is a fully assembled front lower control arm upgrade for Toyota Prius C/Yaris, delivering easy installation with improved alignment and handling. Features and Benefits Complete, pre-assembled front lower control arm kit with uprated ball joint and proprietary SuperPro bushings (SKU: TRC1100). Standard replacement that also upgrades alignment and vehicle handling. Manufactured from high strength material for longevity and durability. SuperPro polyurethane bushings (80 duro/ShA) provide material memory and abrasion resistance to outperform rubber. Optimised with no unwanted NVH—no increase in noise, vibration or harshness. Eliminates undesirable arm movement to maintain better steering geometry in all driving conditions. Upgraded arm design, construction, materials and bushings; engineered to outperform. Designed, tested and engineered in Australia. SuperPro strongly advises replacing both arms at the same time to maintain correct geometry and operation.