GrimmSpeed StealthBox Cold Air Intake Black Subaru STI 2015-2021

GrimmSpeed StealthBox Cold Air Intake Black Subaru STI 2015-2021

SKU: GRM060077
359.99 USD In stock Buy at Merchant

The GrimmSpeed Stealthbox Cold Air Intake System replaces the factory intake to improve performance by reducing air turbulence and enhancing throttle response.

  • The description claims the system improves performance with more horsepower and torque.
  • The description claims the intake tube reduces the risk of stretching wires.

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