Attack is the Takeda Cold Air lineup. These intakes put the filter behind the front bumper, where the intake can ingest cold, dense air. All Attack version intakes come complete with Takeda's Synthetics Pre-Filter.
Retain is the Takeda Short Ram lineup. These intakes create simple, bolt-on horsepower that requires simple, quick installation and no bumper removal. Some of the short ram intakes include a wrinkle black heat shield.
Link is the Takeda Conversion lineup. These intakes are cold air intakes that can be converted into a short ram intake, simply by removing the secondary portion of the intake system and relocating the filter to the primary intake tube. All Link version intakes come complete with Takeda's Synthetics Pre-Filter.