GrimmSpeed Phenolic Thermal Spacer 3mm 2002-2014 WRX / 2004-2021 STI / 2005-2009 Legacy GT / 2004-2013 Forester XT / 2005-2009 Outback XT YMM_2002_STI Torque Solution’s radiator stays are

Torque Solution’s radiator stays are crafted from 6061-T6 billet aluminum

These springs lower your BRZ by 25mm front and rear

Upgrade your Subaru EJ25 short block assembly with the IAG Performance Wrist Pin and Cover Seal Kit

Caterpillar

GrimmSpeed Phenolic Thermal Spacer 3mm 2002-2014 WRX / 2004-2021 STI / 2005-2009 Legacy GT / 2004-2013 Forester XT / 2005-2009 Outback XT YMM_2002_STI Torque Solution’s radiator stays areImprove your Subarus performance with the GrimmSpeed Phenolic Thermal Spacer 3mm, designed for 2002 2014 WRX, 2004 2021 WRX STI, and other Subaru models. This premium spacer reduces heat soak by isolating the intake manifold from the hot engine block, delivering cooler, denser air for increased horsepower and efficiency. Crafted from true phenolic material, this spacer cuts heat transfer by up to 900 times compared to OEM steel gaskets. It lowers