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Concave Flow Digressive piston technology allows for tremendous amounts of low speed force that translates driver inputs into razor sharp control
but how that mass is distributed about it's rotational axis
Using FEA (Finite Element Analysis) the SPL CNC milled 6061-T6 billet aluminum arms are designed to exceed factory strength and durability
To fully utilize the EBCS Pro
GrimmSpeed Dry Element Air Filter 3" Inlet (125022) Red Line Concave Flow Digressive piston technologyThis GrimmSpeed dry element intake filter is dimensionally identical to the oiled air filters that are included with the GrimmSpeed WRX STI BRZ FRS LGT Intakes. The filter uses a high flowing dry element which some people prefer over oiled and some regions require. Since dry flow media is slightly more restrictive than oiled media, we cannot guarantee that our intake systems will produce identical results. Vehicle Fitment: GrimmSpeed WRX STI BRZ FRS
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