Toyota Racing Development
Similar to many other models of Toyota/Lexus/Scion, there are many upgrades available through the in house tuning shop Toyota Racing Development (TRD). Currently TRD produces performance parts such as lowering springs and racing struts, full coilover suspension systems, performance brake kits, rear sway bars, front strut tower bars, limited-slip differentials, upgraded clutches, axle-back exhausts and cold-air intakes for the Scion tC. Other cosmetic accessories such as TRD branded valve covers and oil caps are also offered.