COBB Stage 1 Power Package - 2022-2026 Honda Civic Si Subaru-WRX-2004 the factory rubber hoses will

the factory rubber hoses will continuously expand and contract which will cause the materials to break apart

Stage 1+ on the GR WRX and STI is the standard starting point for builds that will progress further — the SF intake carries forward to FMIC and Stage 2 configurations

The VALC profile allows the valves to open faster and for a longer duration

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COBB Stage 1 Power Package - 2022-2026 Honda Civic Si Subaru-WRX-2004 the factory rubber hoses willCobb Stage 1 Power Package 2022 2026 Honda Civic Si The Cobb Stage 1 Power Package for the 2022 2026 Honda Civic Si combines the Cobb Accessport V3 with a high flow drop in air filter for the K20C2 1. 5T platform. The Accessport V3 flashes Cobb's OTS calibration to the factory ECU over OBD II, and the high flow filter improves airflow in the factory airbox the two highest return modifications available on the Civic Si while retaining all factory