VERUS ENGINEERING A0025A Rear Diffuser Kit for SUBARU WRX / STI (VA)

Description VERUS ENGINEERING A0025A Rear Diffuser Kit for SUBARU WRX / STI (VA)

The VERUS ENGINEERING A0025A Non-Aggressive Rear Diffuser is developed for the Subaru WRX / STI (VA) to improve aerodynamic efficiency while maintaining a clean, OEM-like appearance. Designed using advanced CFD analysis and in-house scan data, the diffuser increases rear downforce and reduces drag within the available packaging volume. The result is enhanced high-speed stability and improved overall vehicle balance without compromising daily usability.

The non-aggressive strake design targets owners seeking functional aerodynamic gains with subtle styling. Precision manufacturing and vehicle-specific development ensure near-OEM fitment and seamless integration with the factory rear bumper. The diffuser contributes to improved tire grip at speed and supports balanced front-to-rear aerodynamic performance when paired with other Ventus 1 components.

• Reduces aerodynamic drag for improved efficiency
• Decreases rear lift to increase downforce
• Improves overall lift-to-drag ratio
• Enhances tire grip and stability at higher speeds
• Simple, non-invasive bolt-on installation

Specifications:

• Design Optimization: CFD optimized
• Material: 5052-H32 sheet aluminum
• Manufacturing: CNC laser cut and CNC press brake bent
• Finish: Powder-coated low gloss textured black
• Hardware: Stainless steel
• Construction: Unique strake-to-mainplane design
• Country of Origin: Made in the U.S.A.