Subaru OEM 2.4L Cylinder Head Right Side Subaru WRX 2022-2026 | 11039AC801 vendor_ISC Suspension GFB's lightweight underdrive crank pulley

GFB's lightweight underdrive crank pulley (part number 2006) is made from anodized aircraft-grade billet 6061-T6 aluminum and offers sharper throttle response and faster acceleration

2016-2021 Subaru STI

Optimal touch button size for simple operation

Cam bolt outboard adjustment

The AMS WRX Air Intake offers a much larger full 3″ intake piping size over the OEM intake system

Subaru OEM 2.4L Cylinder Head Right Side Subaru WRX 2022-2026 | 11039AC801 vendor_ISC Suspension GFB's lightweight underdrive crank pulleyProduct Fitment: 2022 2026 Subaru WRX Repairing an engine failure? Building an engine from scratch with your own internals and valvetrain? This is a great option for you, since Subaru no longer offers fully assembled heads as a single part number. They do have valve guides installed, but you would need to all all other parts of the valve train such as valves, springs, retainers, buckets, etc. Warranty Disclaimer: Subaru of America will only warranty