This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.

Purchasing this product requires you to sign our Vehicle Compliance Waiver here.

Since its beginning, HKS has been committed to providing well-integrated, reliable,and environmentally sound performance systems. Mr. Hasegawa ?s strong leadership, engineering genius, creativity and willingness to listen to customers are the pillars of the company ?s success. Monitoring consumer reaction and input on issues pertaining to material quality, external appearance, sound quality, and of course, performance, HKS stays in tune with automotive enthusiasts? needs. Moreover, HKS? products are designed to be user friendly for easy installation.

Features:

Matching with the 91 octane gasoline is optimized. The kit layout and Supercharger setting are improved from the existing kit.
The engine output shows a 50% increase from the stock.
ECU Package includes FLASH EDITOR with preset data.:
- HKS S/C RON91: RON91 gasoline spec. 255HP (+80HP of the stock)
- HKS S/C E85: E85 +PULLEY UPGRADE KIT + Fuel Pump + Injector. 320HP (+150HP of the stock)
This kit is designed exclusively for FR-S/BRZ. All necessary installation parts are included in the kit.

Notes:

Pulley Upgrade Kit, fuel pump, and injector are available separately.
Minor modification of the bumper reinforcement, radiator support, and front chain cover is required.

Other Part Numbers:
HKS #hks12001-KT004A

Proposition 65

$/!\ warning$ WARNING: Cancer and Reproductive Harm

https://www.P65Warnings.ca.gov

Make Vehicle	Model	Submodel	Year	Engine	Notes
2013-2016 Scion FRS	FRS		2013-2016
2013-2016 Subaru BRZ	BRZ		2013-2016

Since its beginning, HKS has been committed to providing well-integrated, reliable,and environmentally sound performance systems. Mr. Hasegawa's strong leadership, engineering genius, creativity and willingness to listen to customers are the pillars of the company's success. Monitoring consumer reaction and input on issues pertaining to material quality, external appearance, sound quality, and of course, performance, HKS stays in tune with automotive enthusiasts' needs. Moreover, HKS' products are designed to be user friendly for easy installation.

Warranty for Exhaust System

HKS provides a warranty to the original purchaser of HKS exhaust systems against defects in materials and workmanship for a period of one year. The warranty applies only for vehicle specific exhaust systems. Other products such as metal catalyzers, front pipes, exhaust manifolds, and center pipes are not covered.