Subaru OEM Lifter Valve – 4.69mm WRX 03-14 / STI 04-21 | 13228AB112 vendor_Planted Technology Plug in the harness and

Plug in the harness and test the functions

This part is required for great boost control on your WRX when using an aftermarket Downpipe or upgraded Turbocharger

This system provides both form and function

and an external crushed volcanic lava rock layer

Default Spring Rates

Subaru OEM Lifter Valve – 4.69mm WRX 03-14 / STI 04-21 | 13228AB112 vendor_Planted Technology Plug in the harness andProduct Fitment: 2003 2014 WRX 2004 2021 STI These are the Bucket Shims that go between the camshaft and valve. There is one on top of each valve, so if you are replacing them all you would need a total of 16 buckets. Please note that the 2002 WRX only used a shim over bucket system, and those are different from these. Because these buckets are precisely measured, please double check your measurements before ordering. Each bucket comes in a sealed