HKB Boss Kit - Toyota Corolla/Levin/Trueno E91 - OT-48 Model_GT86/BRZ Air cups are only suitable

Air cups are only suitable for Straight springs coilovers suspension Only

as well as superior boost holding and reliability in extreme conditions

Industry-first diaphragm design - the WGA’s Nomex-reinforced silicone diaphragm is designed to achieve the largest effective diaphragm area with the smallest possible outside diameter

The race car graphics pay tribute to this mechanical marvel

HKB Boss Kit - Toyota Corolla/Levin/Trueno E91 - OT-48 Model_GT86/BRZ Air cups are only suitableHKB Steering Wheel Boss Kits are Design and made Japan, with the widest range available for all Japanese Vehicles. HKB bosses are double drilled fitment that can be used on both Nardi Personal and Momo Sparco OMP steering wheels. All HKB boss kits are plug and play and come with all all accessories needed for the vehicle operations such as Horn, indicator self cancelling, airbag light cancelling, HICAS operation and cruise control function & other