Products

Diffusers work in conjunction with other aerodynamic components of a car to help produce downforce. Because a car displaces air as it moves forward...

**** Fits 04-07 WRX / STI APR Widebody Bumper Only*** Diffusers work in conjunction with other aerodynamic components of a car to help produce down...

DESCRIPTION The MSP A Style Carbon Fiber Rear Diffuser is designed to give your 2015-2021 WRX/STI an aggressive look. Its carbon fiber construction...

DESCRIPTION MSP engineered an aggressive full rear carbon fiber diffuser that brings some life to the rear end of your Subie. The diffuser fits lik...

DESCRIPTION Make the rear end of either your WRX or STI better looking and more aggressive with the OLM A1 Style Carbon Fiber Rear Diffuser! This r...

DESCRIPTION Make the rear end of either your WRX or STI better looking and more aggressive with the OLM A1 Style Paint Matched Rear Diffuser! This ...

DESCRIPTION If you feel like you're blending in a little too much when you're cruising in your Subie, the the OLM Half Carbon VA Style Rear Diffuse...

DESCRIPTION Upgrade the rear end of your 2015-2021 WRX or STI with the OLM Carbon Fiber Rear Diffuser. This sleek and aggressive addition improves ...

Seibon Carbon components are carefully hand-crafted using only the finest materials. Our production team offers superior craftsmanship with over 15...

Seibon Carbon components are carefully hand-crafted using only the finest materials. Our production team offers superior craftsmanship with over 15...

Seibon MB Style Carbon Fiber Rear Diffuser 2022+ Subaru WRX Seibon Carbon components are carefully hand-crafted using only the finest materials. Ou...

STI REAR UNDER DIFFUSER BLACK  SPECS: Genuine STI component Black finish Durable construction Improves the aerodynamics by creating a vacuum bene...

STI REAR UNDER DIFFUSER CHERRY RED SPECS: Genuine STI component Cherry Red finish Durable construction Improves the aerodynamics by creating a va...

This rear lower body panel helps to deflect airflow and adds a sculpted finishing touch to your WRX's rear body line. Fits all WRX trim levels.

VARIS ARISING-1 REAR DIFFUSER FOR VBH SUBARU IMPREZA WRX S4 The Varis ARISING-1 Rear Diffuser for the 2022 Subaru Impreza WRX S4 is a stylish, yet ...

While maintaining the unity of the body and aero as a body kit, it is also a great attraction not to feel a cramped impression. Pursuing coolness t...

OVERVIEW The Verus Engineering Aggressive Rear Diffuser combines function, form, and science to deliver unparalleled fit, performance, and style t...

OVERVIEW The Verus Engineering Non-Aggressive Rear Diffuser combines function, form, and science to deliver unparalleled fit, performance, and sty...

OVERVIEW The Verus Engineering Rear Diffuser combines function, form, and science to deliver unparalleled fit, performance, and style to your S...

OVERVIEW The Verus Engineering Rear Suspension Covers complete your rear diffuser by feeding it clean, uninterrupted airflow.  These cover a large...