RACING USE ONLY - NOT STREET LEGALFEATURES Pressure checked at 35psi. Bolt on design to retain crash beam. Fills entire grill with core. Stainless steel t-bolt clamps. 4-ply couplers. Includes all mounting hardware. 20x12x3.0 Bar & Plate Core - 700hp Direct Replacement - 10WHP increase over stock (without tune) 20x12x3.5 Bar & Plate Core - 750hp Direct Replacement - 15WHP increase over stock (without tune) 20x12x4.0 Bar & Plate Core - 820hp Direct Replacement - 22WHP increase over stock (without tune) Intercooler Only fits GSR, RS and MR. It will also fit the Ralliart with an upgraded Evo X Upper Pipe.