2006 STi Stage1 Upgrade - 340hp

   

2006 STi Stage1 Plus Kit Upgrade - 340hp

Xcceleration short ram intake                     

Xcceleration downpipe w/ 2 cats        

Xcceleration midpipe without cats        

Xcceleration wrx extension system w/cutout

Xcceleration axleback only exhaust wrx/STi w/ 4" oval tip        

Cutout electric valve and in cab switch