HKS V2 to V3 Upgrade Kit For GT2 Supercharger Pro Kit 2013-2021 BRZ / 2013-2016 FRS / 2017-2021 86

Unlock enhanced power and efficiency with the HKS V2 to V3 Upgrade Kit for the GT2 Supercharger Pro Kit, designed specifically for the 2013-2021 BRZ, 2013-2016 FRS, and 2017-2021 86 models. This premium upgrade transforms your existing Ver.2 supercharger system into the advanced Ver.3, optimized for 91 octane fuel to deliver a substantial power boost—up to 255HP, which is 80HP over stock. For even more performance, pairing this kit with E85 fuel, upgraded pulley, fuel pump, and injectors can push output to 320HP.

Key improvements include a larger diameter pulley (4.33 inches vs. 3.54 inches) for better fuel compatibility and increased output, an enlarged suction pipe joint for improved airflow, and a modified supercharger bracket to accommodate the new pulley size. Note that compatibility with automatic transmissions has not been confirmed.

Ideal for Subaru enthusiasts seeking a reliable, high-performance forced induction upgrade, this kit offers a straightforward path to significantly increased horsepower.