GrimmSpeed Phenolic Thermal Manifold Spacers for EJ WRX/STi Select::8mm Spacers with Hardware (019001) Sport/Race SP (MB010S)

Sport/Race SP (MB010S)

45% less pressure drop than stock hot-side pipe

82 10504006199 S Cover Ported T4 Inlet V-Band Outlet

Super Core Reference Data Compressor Turbine Super Core PN CHRA PN Inducer Exducer Trim A/R Inducer Exducer Trim 836041-5002S 836013-0002 54mm 71mm 58 0

38" diameter

GrimmSpeed Phenolic Thermal Manifold Spacers for EJ WRX/STi Select::8mm Spacers with Hardware (019001) Sport/Race SP (MB010S)The 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