EQT Power Pack Stage 1 (02-07 WRX/STI)
This is the first step in modifying your STI for better performance. This package will greatly improve the overall response, smooth out drivability, improve fuel economy, and improve overall reliability...
EQT Power Pack Stage 2 (02-07 WRX/STI)
This is the best overall bang for the buck setup for your WRX/STI. It results in a very well rounded power setup without sacrificing reliability. This package will greatly improve...