HKS HIPERMAX S GRB/GVB (STI Only) Front Pillow Ball Full Kit

The HKS Hipermax S GRB/GVB (STI Only) Front Pillow Ball Full Kit is a high-performance suspension component designed specifically for Subaru STI models. This kit features pillow ball mounts that replace standard rubber bushings, providing improved steering response and enhanced handling precision. Constructed with durable materials to withstand aggressive driving conditions, it reduces flex and increases feedback for a more direct connection between the chassis and the wheels. The HKS Hipermax S series is engineered to deliver a balanced combination of comfort and performance, making it suitable for spirited street driving and track use alike.

This front pillow ball kit is compatible exclusively with Subaru STI models equipped with the GRB and GVB chassis codes. It is intended for use on vehicles from 2011 to 2025, offering a direct bolt-on upgrade that requires no additional modifications. The kit includes the necessary pillow ball mounts for the front suspension, providing a firm and responsive feel. Ideal for enthusiasts seeking improved handling and steering feel, this full kit enhances the overall performance of the vehicle’s suspension system, making it a suitable upgrade for both daily drivers and track-day enthusiasts.