Grimmspeed Stage 1 Power Package - 15-21 Subaru WRX- 191010 Green The GrimmSpeed Stage 1 Power

The GrimmSpeed Stage 1 Power Package is an excellent place to start when modifying your 2005-2009 Legacy GT

These are leak tested after installation from the factory and can be removed if not utilized

The GSS342 has an 11mm inlet in line with the outlet

58lb weight (standard type)

LED dash light for system status

Grimmspeed Stage 1 Power Package - 15-21 Subaru WRX- 191010 Green The GrimmSpeed Stage 1 PowerThe beauty of the GrimmSpeed Staged Power Packages is that all of the included components were designed and tested to work well together as a complete system. Instead of piecing together parts from many different manufacturers and hoping that they're design theories are compatible, consider starting with one of our excellent Staged Power Packages based on your goals! The GrimmSpeed Stage 1 Power Package is an excellent place to start when modifying