Injector Dynamics 1340cc Fuel Injectors for 04-06 Subaru STI

Injector Dynamics ID1300 Subaru STi (04-06) 1300cc Injectors Top Feed Conversion Kit

GrimmSpeed Stage 3 Power Package for 15+ Subaru STI - 191015

Everything you need in one package! The beauty of the GrimmSpeed Stage 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...

GrimmSpeed Stage 2 Power Package for 15+ Subaru STI - 191014

The 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...

GrimmSpeed Stage 1 Power Package for 15+ Subaru STI - 191013

The 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...

Grimmspeed Stage 3 Power Package for 15+ Subaru WRX - 191012

Stage 3 Package Components GrimmSpeed 3-Port Electronic Boost Control Solenoid GrimmSpeed StealthBox Cold Air Intake System GrimmSpeed Catted J-Pipe GrimmSpeed Top Mount Intercooler GrimmSpeed Intercooler Charge Pipe GrimmSpeed...

GrimmSpeed Stage 2 Power Package for 15+ Subaru WRX - 191011

The 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...

GrimmSpeed Stage 3 Power Package for 05-09 Subaru Legacy GT - 191009

The 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...

GrimmSpeed Stage 2 Power Package for 05-09 Subaru Legacy GT - 191008

The 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...

GrimmSpeed Stage 1 Power Package for 05-09 Subaru Legacy GT - 191007

The 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...

GrimmSpeed Stage 3 Power Package for 08-14 Subaru STI - 191006

The 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...

GrimmSpeed Stage 2 Power Package for 08-14 Subaru STI - 191005

The 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...

GimmSpeed Stage 1 Power Package for 08-14 Subaru STI - 191004

The 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...