Description
Stealth frame is redesigned!
“Hyper Stealth Frame” exceeds the performance of previous Super Stealth frame.Increasing air intake surface area by 27% improves air intake efficiency.
Features:
SPF enhances typical turbo intake sound and improves acceleration response.
There is no significant improvement in the maximum output, but the torque in the low to mid rpm range is increased, making it more comfortable and improving drivability. In addition, it doesn’t require ECU recalibration.
Green SPF body and black alumite heat insulator with HKS logo improves engine room appearance.
Fitment:
Subaru WRX S4 | Levorg 15-20
Other Part Numbers:
HKS #hks70019-AF107
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