HKS specializes in aftermarket high performance auto parts engineering and manufacturing.

Formed in 1973, and named after the founders Hasegawa, Kitagawa, and Sigma, HKS began tuning engines and cars with a c vision to tune and manufacture high performance engine components and turbo kits that surpasses OE Manufacturers.

Size: Diameter 200-80/Green

Features:

The engine response is improved, and acceleration goes smoothly in the mid speed range.
Installing this product does not affect the factory feedback control so ECU resetting is not required.(Some vehicles may require resetting.)

Fitments:

Subari Impreza WRX STI GH- GDB EJ207 2002-2007

Notes:

Pictures are for representation only.
The Super Power Flow is an air cleaner for engine. Please change the filter regularly to have efficiency of Super Power Flow Filter.
By installing this product, the engine output will get stronger therefore we recommend you to change for high temperature type spark plug. If you drive such as race of other or other sporty tuff drive, it's a must to change.
This product is designed for normal vehicle but for some case you might need to reset the air flow meter of output adjustment device or fuel control device (F-CON etc).

Other Part Numbers:
HKS #hks70019-AF104

Proposition 65

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

https://www.P65Warnings.ca.gov

Make Vehicle	Model	Submodel	Year	Engine	Notes
2002-2007 Subaru STI	STI		2002-2007

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.