SCITOO Shark Fin Diffuser, Rear Roof 8 Shark Fin Spoiler Wing Hard ABS Diffuser Shark Fin Spoiler Trim Car Roof Shark Fins Kit for Subaru WRX STI 2015-2018,Black

🏁 SCITOO Shark Fin Roof Spoiler for Subaru WRX STI (2015–2018) — JDM Style Meets Aerodynamic Function

Give your Subaru WRX or STI a true rally-inspired upgrade with the SCITOO Shark Fin Roof Diffuser Kit. Designed for 2015–2018 models, this 8-piece black ABS roof spoiler instantly transforms your car’s profile with JDM styling and real aerodynamic benefits.

This isn’t just for looks — it’s engineered to enhance airflow and stability at higher speeds while giving your WRX that unmistakable motorsport silhouette.

• Perfect Fitment: Hard ABS shark fin diffuser perfects fit for 2015-2018 for Subaru WRX STI. Dont worry about any more. We’ve been Specialized in automotive parts for many years. Any question, please feel free contact us.
• Aerodynamic Performance: With the help of rear roof shark fin spoiler wing can lowering drag of car aerodynamics. And rear shark fin wing will shunt off the airflow and put more downforce on the car to make its max closes to the ground and maximum traction and grip to increase stability and safety.

💨 Why Add a Shark Fin Roof Diffuser?

Because your WRX deserves more than a stock roofline. The SCITOO Shark Fin Spoiler uses an 8-fin vortex generator design that directs airflow across the rear windshield, improving aerodynamics and reducing turbulence.

Key Features:

• Custom-fit for Subaru WRX/STI (2015–2018)

• 8-piece shark fin vortex design — boosts airflow and downforce

• Durable ABS plastic construction — lightweight and weather-resistant

• Gloss black finish for a sleek, performance-inspired look

• Improves aerodynamic balance and high-speed stability

• Easy peel-and-stick installation — no drilling required

It’s a small mod with a massive impact — both visually and dynamically.

• Superior Quality: Rear shark fin spoiler wing made of hard ABS material and with reinforced structure, which is not only impact-resistance and rust-resistance but also sturdy and durable, provide a long-lasting service life.
• Easy to Use: Rear window wing spoiler installation is very easy. After wiping and cleaning the surface of car rear window and tear off the tape film of car roof shark fins spoiler wing. Finally press hard to stick the diffuser shark fin spoiler trim.
• After-sale Service – Weve been researched and developed automotive parts for many years. If you have any questions after receiving the products, please feel free to contact us. And professional team will provide a profession instruction for you. We will reply you within 24 hours to make sure your shopping experience in satisfied.