GrimmSpeed Phenolic Thermal Manifold Spacers for EJ WRX/STi Select::3mm Spacers (018001) The Sparco PRO ADV QRT

The Sparco PRO ADV QRT features a new head restraint redesign for smaller cockpits

8 V Input Voltage 100-120VAC

• Flanged for TiAL BOV's

Works with all 1990-1999 FWD/AWD manual DSM

GrimmSpeed Phenolic Thermal Manifold Spacers for EJ WRX/STi Select::3mm Spacers (018001) The Sparco PRO ADV QRTThe 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