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Vehicles
- Subaru STi
  - Brakes
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  - Fuel
  - Intake
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Haltech Engine Management

Home HKS HIPERMAX S GSE21/GRS204 Full Kit (RWD Only)

HKS HIPERMAX S GSE21/GRS204 Full Kit (RWD Only)

HKS HIPERMAX S GSE21/GRS204 Full Kit (RWD Only)

by HKS

Original price $1,905.12 - Original price $1,905.12

Original price

$1,905.12

$1,905.12 - $1,905.12

Current price $1,905.12

| /

HKS HIPERMAX S GSE21/GRS204 Full Kit (RWD Only)

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In many states, it is unlawful to tamper with your vehicle's
emissions equipment. All products sold by AO Garage are designed and sold for
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never be used on a public road or highway. Using these products for street/road
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responsibility of the installer and/or user of this product to ensure
compliance with all applicable local and federal laws and regulations. Please
check with your local vehicle authority before purchasing, using or installing
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