The SPL Parts rear lower control arm kit for 2013–2016 Porsche Boxster and Cayman (excluding GT4/GT4RS) replaces OEM lower arms with adjustable assemblies engineered to eliminate rubber bushing deflection. Using PTFE-lined spherical bushings, the kit increases rear mechanical grip, stability under braking and acceleration, and allows tuning of track width, camber, roll center, and anti-squat.
SPL Parts 13-16 Porsche Boxster / 13-16 Porsche Cayman (Excl. GT4/GT4RS) Rear Lower Control Arm Kit