Perrin Boost Tube Kit Black Piping Black Couplers WRX / STI (2002-2007) BMW The benefits of removing the

The benefits of removing the EGR system on your 2015+ WRX include:

STI and Legacy GT

GrimmSpeed had a goal of designing an intake that not only looked at home in the well-sported 2015+ WRX engine bay but also performed well

- Sound quality that can be heard outside

Perrin Boost Tube Kit Black Piping Black Couplers WRX / STI (2002-2007) BMW The benefits of removing thePerrin 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