Subaru OEM Exhaust Valve Guide 02-14 WRX / 04-21 STI | 13213AA191 vendor_OLM The perfect mixture of refinement

The perfect mixture of refinement and functionality

MIL-L2105E and SAE J2360

placed too much stress on these points that they bent or tore

HKS Subaru WRX and STI headers are fabricated of polished SUS304 stainless steel for optimal durability

Subaru OEM Exhaust Valve Guide 02-14 WRX / 04-21 STI | 13213AA191 vendor_OLM The perfect mixture of refinementProduct Fitment: 2004 2021 Subaru STI 2002 2014 Subaru WRX 13213AA191 Guide Exhaust Valve is Part Code 13213 in the diagram Warranty Disclaimer: Subaru of America will only warranty parts installed by a CERTIFIED Subaru Dealership. The part being installed must also match the vehicle VIN. IE If you install an STi block in a WRX at your friends shop, do not expect a warranty claim to come through if it explodes! Please use your best judgement.