COBB Stage 1 Power Package - 2022-2026 Honda Civic Si Subaru-WRX-2004 The cross-drilled rotors will increase

The cross-drilled rotors will increase the resistance to cracking caused by thermal shock by over 40%

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

Restoring the E9x's Handling Character

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

COBB Stage 1 Power Package - 2022-2026 Honda Civic Si Subaru-WRX-2004 The cross-drilled rotors will increaseCobb 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