Pay in 4 interest-free payments of $12.50 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
The air exits the intake manifold and goes directly into the engine
not some vague guess at where to set your boost
Dual Rear Exit with Single 4
the most available from any brace
GrimmSpeed Phenolic Thermal Spacer 3mm - Subaru WRX 2002-2014 / STI 2004-2014 (+Multiple Fitments) Tools The air exits the intakeDo you know what your intake manifold sits on? a superheated engine. If you don't know already, the cooler your intake air is the more HP your car will achieve. We present you the answer to this age old problem, raising the intake manifold off the engine with the new GrimmSpeed Phenolic Thermal Spacer. *What it does:* Greatly reduces the transfer of heat from engine to intake manifold thus reducing heat soak. True Phenolic material, not cutting board
US$ 49.50
US$ 40.50
US$ 159.00
US$ 159.00
