GrimmSpeed 44mm EWG V-Band Uppipe WRX (2002-2014) STI (2004-2018) Universal 55" piping ensures maximum flow

55" piping ensures maximum flow and power

Tubular 2 Way Adjustable Rear Sway Bar

Skunk2's new shortened shock bodies and reduced shaft strokes help maintain adequate suspension travel on lowered vehicles for improved performance without sacrificing comfort

During normal driving conditions you hit bumps and potholes in the road

Torque Solution Shift Tight Rear Shifter Bushing replaces the stock rear shifter mount bushings

GrimmSpeed 44mm EWG V-Band Uppipe WRX (2002-2014) STI (2004-2018) Universal 55" piping ensures maximum flowAn External Wastegate (EWG) allows exhaust gases to be diverted prior to entering the turbo; creating quicker turbo spool. The GrimmSpeed EWG has a larger diameter than a stock internal wastegate; this allows the exhaust gas to be released faster, which improves boost control, maintains maximum boost longer in the rpm range. All of these together will give you a 10 40 HP INCREASE. Moving the wastegate out of the turbo relieves the turbo from the