




Great news – on this purchase, you'll enjoy a BuildBUX bonus of $38.00.
Product Fitment:
2013-2020 Subaru BRZ
2017-2020 Toyota 86
2013-2016 Scion FR-S
The HKS GT Supercharger Pro Kit Ver.3 is a refined forced induction solution designed to deliver exceptional performance on 91 octane gasoline and beyond. Featuring a new layout with the proven GTS7040L supercharger, this system is optimized for power, efficiency, and clean installation on the FA20 platform.
With proper tuning, this kit offers up to 255 horsepower on 91 octane and as much as 320 horsepower with E85 and supporting upgrades—delivering up to 90% more power than stock.
Supercharger Size: GTS7040L (Ver.3 layout)
91 Octane Output: ~255 HP (+80 HP over stock)
E85 Output: ~320 HP (+150 HP over stock) with:
Pulley Upgrade Kit (Sold Separately)
Upgraded Fuel Pump (Sold Separately)
Larger Injectors (Sold Separately)
Optimized layout and supercharger settings
All required installation hardware included
No engine management system is included
→ Custom tuning required for fuel and ignition
Minor modifications required to:
Bumper reinforcement
Radiator support
Front chain cover
Estimated Installation Time: ~8 hours
More Cashback
Get more cashback! Items are changing weekly. Anywhere from 1% to 20% Back in BuildBUX when you make purchases. Products
Free Money
Every month when you are charged your $4.98 subscription fee, you will get $15 in BuildBUX
Easy To Cancel
Cancel anytime, month to month terms.
Cashback
Get 1% back on every purchase on eligible brands.
Free
Completely free to use. Just place an order!




