Perrin Boost Tube Kit Black Piping Black Couplers WRX / STI (2002-2007) BMW not better filtration) - Racing

not better filtration) - Racing Dynamics filters are 6 layers for best filtration and performance

Pipe Diameter: 76mm / 3"

By installing our TGV deletes you will help your engine breath better by increasing the air flow to each cylinder resulting in increased HP and TQ

vibrant color hose that looks and works better

Stock plastic tanks are prone to failure due to repeated hot and cold cycles

Perrin Boost Tube Kit Black Piping Black Couplers WRX / STI (2002-2007) BMW not better filtration) - RacingPerrin boost tubes for the 2002 2007 WRX and STI are CNC mandrel bent from aluminum tubing for better weight reduction. Every boost tube has an over sized beaded end to ensure the hose clamps and couplers stay connected and sealed! They choose to take the smoothest shortest path to get air to and from the intercooler. Tubes are available in a Black or Red wrinkle powder coat for a long lasting durable finish that looks good in any engine bay. Right