GrimmSpeed Phenolic Thermal Manifold Spacers for EJ WRX/STi Select::3mm Spacers (018001) Genuine OEM Mitsubishi factory replacement

Genuine OEM Mitsubishi factory replacement water pump fits all Evo X models

This product has been permanently discontinued from HKS and is no longer available

this system will not let you down whether it be sound

Works with all 1990-1999 FWD/AWD manual DSM

GrimmSpeed Phenolic Thermal Manifold Spacers for EJ WRX/STi Select::3mm Spacers (018001) Genuine OEM Mitsubishi factory replacementThe GrimmSpeed phenolic intake manifold tgv to engine thermal spacers have been designed to absorb the heat that generates between the intake manifold and the engine block to help reduce the heat in your intake manifold. Tests show a 1% increase in horsepower for every 5F of heat reduction. Available in a 3mm or 8mm thickness. Hardware is included with the 8mm set. Vehicle Fitment: 2002 2014 Subaru WRX 2004 2021 Subaru STi Install Notes: GrimmSpeed