Brian Crower 35mm Intake Valve Set (8pcs) Honda Civic Si 2006-2011 | BC3040 vendor_AEM Induction factory replacement rotors on the

factory replacement rotors on the market and a popular one for show cars

The wide cone shaped AEM Dryflow air filter is made from an oil-free

Disc Splines: Heat Treated / HRC 40

- Eliminates excessive steering play

Installation Guide

Brian Crower 35mm Intake Valve Set (8pcs) Honda Civic Si 2006-2011 | BC3040 vendor_AEM Induction factory replacement rotors on theThe Brian Crower BC3040 Intake Valve Set is a high performance valvetrain upgrade for Honda and Acura K series engines, including K20A2, K20A, and K20Z3 platforms. These are standard size 35mm intake valves, designed to replace OEM valves while offering significantly improved strength, airflow efficiency, and high RPM reliability. This set is commonly used in built or performance cylinder heads where airflow, heat resistance, and durability become