Invidia High Flow Catted Downpipe w/ Extra 02 Bung for 02-07 Subaru Impreza WRX/STI (HS05SW1DOC) 1663 For S5 owners looking to

For S5 owners looking to fine tune the sound of their 4

Fits all Lamborghini Gallardo vehicles (2004-2008) and all Lamborghini Gallardo LP vehicles (2009-2014)

engine builders

dyno-tuned

After about 5 kilometers of running the unit in you will need to adjust the units settings

Invidia High Flow Catted Downpipe w/ Extra 02 Bung for 02-07 Subaru Impreza WRX/STI (HS05SW1DOC) 1663 For S5 owners looking toInvidia High Flow Catted Downpipe w Extra O2 Bung for 02 07 Subaru Impreza WRX STI HS05SW1DOC Enhance the performance of your Subaru Impreza WRX or STI with the Invidia High Flow Catted Downpipe. Designed specifically for the 2002 2007 models, this downpipe includes an extra O2 bung for versatility in monitoring and tuning your exhaust gases. Improve flow, increase power, and enjoy the deep, resonant sound characteristic of Invidia's quality exhaust