GrimmSpeed Cold Air Intake Red Subaru WRX / STI 2008-2014 / Forester XT 2009-2013 Vehicle Model_CL The FXT-RMA is a direct

The FXT-RMA is a direct replacement for the factory muffler or can be used with our Stealthback exhaust system (WS-DP

All hardware for installation

Allows for cleaning/flushing of AVCS cam sprocket internal passages

Application: Subaru WRX

more consistent power delivery

GrimmSpeed Cold Air Intake Red Subaru WRX / STI 2008-2014 / Forester XT 2009-2013 Vehicle Model_CL The FXT-RMA is a directGrimmspeed has developed a high quality cold air intake system to meet the demands of tuners in mind. Based on their testing and research, design requirements for this intake became simple. The MAF sensor must be protected from the heat of the engine bay for more accurate readings. The filter must not be close enough to the ground such that water hydrolocking are a concern. The MAF sensor must be placed relative to the filter and air straightener,