2008 -2011 WRX STI Kits:
Stage 1 - 240kw

Stage 2 - 260kw

The Stage 2 Kit for the MY08-11 Subaru STI includes the following components:
ECUTEK ECU Retune
High Flow Cold Air Intake
XForce 2.5 inch Stainless Exhaust System
Stage 3 - 270kw

The Stage 3 Kit for the MY08-11 Subaru STI includes the following components:
ECUTEK ECU Retune
High Flow Cold Air Intake
XForce 2.5 inch Stainless Exhaust System
High Flow Top Mount Intercooler