2015-2021 WRX

Engineered for durability and longevity, the GrimmSpeed OEM Downpipe to 3in Cat Back Adapter Subaru Turbo Models allows you to quickly and securel...

GrimmSpeed engineers overlaid 3D scans of GD, GR and VA chassis core support in CAD. From there, a unique design was created that allows the same b...

This is the Grimmspeed License Plate Relocation Kit. The main purpose of these is to position the license plate to the OEM tow hook provision. The ...

The GrimmSpeed Radiator Hose Kit feature multi-layer silicone construction that is built to last while improving the overall cooling efficiency of ...

Grimmspeed StealthBox Cold Air Intake Red delivers improved performance and power for your Subaru WRX 2015. With its strong durable red finish and ...

GrimmSpeed's 3in Downpipe to Stock Cat-Back Adapter for Turbo Models offers superior fitment for Subaru vehicles. This adapter is manufactured and ...

The GrimmSpeed Boost Control Solenoid is designed for 2015-2021 Subaru WRXs. It offers improved boost control and allows for fine-tuning of boost p...

Opens Hood 30% Farther Than OEM - Better access and light for working Perfect Hood Balance - Struts are optimized for VA/VB hood size and weigh...

GrimmSpeed's 2015-2021 WRX Equal Length Exhaust Header provides improved exhaust flow, increased turbocharger performance, and enhanced sound and s...

Clean up that engine bay and show your GrimmSpeed pride with our newly-designed Subaru Battery Tiedown. Laser cut, then CNC bent and powdercoated w...

GrimmSpeed 08-18 Subaru WRX/STI Lightweight Battery Tie Down - Red

GrimmSpeed 15+ Subaru WRX/STI Fender Shroud - Neon Green Powdercoat provides a stylish addition and is designed to be compatible with other GrimmSp...

GrimmSpeed 15+ Subaru WRX/STI Radiator Shroud - Black improves cooling and adds style to engine bay.

GrimmSpeed 15+ Subaru WRX/STI Radiator Shroud - Red enhances engine bay aesthetics and increases cooling performance.

GrimmSpeed 15+ Subaru WRX/STI Radiator Shroud - Neon Green Powdercoat adds aesthetically-pleasing style to the engine bay and enhances cooling effi...

GrimmSpeed 2015+ Subaru Impreza/WRX/STi License Plate Delete Plate

GrimmSpeed 2015-2021 Subaru WRX/STI Fender Shrouds boast a stylish red powder-coat finish, blending in perfectly with other GrimmSpeed items. Craft...

The GrimmSpeed 2015+ WRX/STI Hella Horn Wiring Harness features a superiorly molded plug for effortless installation of Hella horns. Additionally,...

GrimmSpeed Fender Shrouds for the 2015+ WRX/STI are designed to replace the standard, dull factory fabric shrouds. Manufactured from a single piece...

IntroductionInspiration for the StealthBox Intake came from internal discussions about what we wanted from an intake system for the 2015+ WRX. Of ...

Meticulous engineering meets elegant design. With the 2015-21 J-Pipe, the devil is truly in the details and the product development team here at G...

This is the Grimmspeed License Plate Relocation Kit. The main purpose of these is to position the license plate to the OEM tow hook provision. The ...

This is the GrimmSpeed Stage 1 Power Package. This package combines GrimmSpeed's Cold Air Intake System, as well as the GrimmSpeed 3-Port Electroni...

Sold as a Set/Pair - L and R side specific Die Cut Multi-Layer [Stainless] Steel (MLS) Construction - Provides smooth edge finish and consisten...