Perrin Boost Tube Kit Black Piping Black Couplers WRX / STI (2002-2007) BMW The PERRIN Brackets for HELLA

The PERRIN Brackets for HELLA Horns are designed for a perfect fit on your specific model of WRX and STI

bearing kit (with a heavy duty bearing)

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

STI and Legacy GT

It does NOT work with previous versions of the TurboXS Downpipe

Perrin Boost Tube Kit Black Piping Black Couplers WRX / STI (2002-2007) BMW The PERRIN Brackets for HELLAPerrin 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