Air Intake Systems
GrimmSpeed Cold Air Intake – Subaru Legacy GT 2005-2009 / Outback XT 2005-2009 GrimmSpeed
Wastegate Accessories
GrimmSpeed EWG Block-Off Plate 38/40mm V-band – Universal GrimmSpeed
Wastegate Accessories
GrimmSpeed EWG Block-Off Plate 44/45mm V-band – Universal GrimmSpeed
Exhaust Gaskets
GrimmSpeed Exhaust Manifold to Uppipe 2X Thick Gasket – Multiple Subaru Fitments GrimmSpeed
Exhaust Gaskets
License Plate Relocation Kits
Crankshaft Pulleys
Manual Boost Controllers
Brake Accessories
GrimmSpeed Master Cylinder Brace – Impreza 1993-2007 (+Multiple Fitments) GrimmSpeed
Turbochargers, Kits & Accessories
Phenolic Spacers
Engine Dress Up
Power Packages / Bundles
GrimmSpeed Stage 1 Power Package – Subaru Legacy GT 2005-2009 GrimmSpeed
Power Packages / Bundles
GrimmSpeed Stage 2 Power Package – Subaru Legacy GT 2005-2009 GrimmSpeed
Power Packages / Bundles
GrimmSpeed Stage 3 Power Package – Subaru Legacy GT 2005-2009 GrimmSpeed
Exhaust Accessories
GrimmSpeed Subaru 3″ Downpipe to OEM Catback Adapter – Multiple Subaru Models GrimmSpeed
Exhaust Accessories
GrimmSpeed Subaru OEM Downpipe to 3″ Catback Adapter – Multiple Subaru Fitments GrimmSpeed
Intercoolers
GrimmSpeed Top Mount Intercooler Kit w/ Splitter – Subaru Legacy GT 2005-2009 GrimmSpeed
Intercooler Piping
Exhaust Gaskets
GrimmSpeed Turbo to Downpipe Gasket – Multiple Subaru Fitments (EJ Models) GrimmSpeed
Wastegate Accessories
Valvetrain Components
Valvetrain Components
Valvetrain Components
Valvetrain Components
Valvetrain Components
Valvetrain Components
Valvetrain Components
Valvetrain Components
Valvetrain Components
Valvetrain Components
GSC Single Valve Spring & Ti Retainer Kit – Subaru WRX / STI 2002-2020 (EJ Turbo Models) GSC
Valvetrain Components
Valvetrain Components
Horns & Accessories
Horns & Accessories
Engine Cylinder Head Gasket
IAG Fire-Lock 2.5L Subaru Head Gaskets (1 Pair w/ Fire-Lock Rings) for EJ25 / EJ257 IAG Performance
Flex Fuel Kits
IBR FLX01 Flex Upgrade Kit – Subaru WRX 2002-2014 / STI 2004-2021 (+Multiple Fitments) iBR
Engine Management Harnesses & Sensors
iBR Fuel Pressure Sensor Kit – Subaru STi 2007-2021 / WRX 2008-2021 / LGT 2007-2012 iBR