OLM Rear Diffuser Subaru WRX / WRX STI (15-21) A1 Style w/ Glossy Carbon Fiber Finish

Fitment Information

• Subaru WRX/STI (2015, 2016, 2017, 2018, 2019, 2020) 

Features and Specs:

• A1 Style Design — Aggressive styling to enhance the rear profile; gives a more sporty, performance-oriented look. 
  
• Carbon Fiber Construction — High-grade carbon fiber material, visible weave, glossy finish; premium look and lighter than many plastic or fiberglass diffusers. 
  
• Secure Fit — Comes with supplied hardware; designed to stay put at high speeds. 
  
• Easy Installation — Mounts easily with the hardware included; minimal complexity. 
  
• Install Location: Rear End — Specifically made to mount under the rear bumper, replacing or augmenting the OEM rear diffuser area. 
  
• Sleek Upgrade for Rear — Enhances aesthetics, fills out the rear design for a more finished, aggressive look without being overly bulky.
  

Product Description

Elevate the rear styling of your Subaru WRX or STI with the OLM A1 Style Carbon Fiber Rear Diffuser. Designed specifically for 2015-2021 models, this premium accessory delivers an aggressive and performance-inspired look while maintaining a sleek, high-quality finish.

Crafted from real carbon fiber, the diffuser features a visible weave and a glossy surface that enhances the sporty character of the WRX/STI. Its A1-style design complements the factory body lines, giving the rear end a wider and more dynamic presence.

Installation is simple and reliable thanks to the included mounting hardware. Once installed, the diffuser sits securely under the rear bumper and is built to withstand daily driving as well as high-speed conditions.

Whether you’re seeking a subtle yet striking visual upgrade or aiming to complete a full aero package, the OLM A1 Style Carbon Fiber Rear Diffuser is the perfect finishing touch to transform the look of your vehicle.