Subaru OEM Valve Bucket 4.72mm WRX 03-14 / STI 04-21 | 13228AB142 vendor_Red Line Oil This radiator cap increases the

This radiator cap increases the cooling system pressure

these full replacement true carbon fiber covers are a step above the rest

Premium Fuel Pressure Sender Fully programmable warning function and peak memory

No need for custom charge pipes or an STI manifold swap—just plug and play

Each part is designed by Ken Miura from his computer scans and CNC molds

Subaru OEM Valve Bucket 4.72mm WRX 03-14 / STI 04-21 | 13228AB142 vendor_Red Line Oil This radiator cap increases theProduct Fitment: 2003 2014 Subaru 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