Seibon RS15SBIMP-STI Carbon Fiber STI-Style Rear Spoiler for 2015–2021 Subaru WRX/STI

Give your WRX or STI an aggressive edge with the Seibon STI-style carbon fiber rear spoiler. Inspired by factory STI styling, this spoiler offers both aerodynamic performance and race-ready appearance. Constructed from premium carbon fiber, it’s engineered for lightweight strength and a flawless, gloss finish straight out of the box.

Key Features:

• STI-style design for enhanced aerodynamics and sporty aesthetics

• Show-quality gloss finish – no painting required

• High-grade 3K 2x2 twill weave carbon fiber construction

• Lightweight, rigid design for improved rear-end performance

• Consistent weave pattern and precision craftsmanship

Vehicle Fitment:

• 2015 Subaru WRX / WRX STI

• 2016 Subaru WRX / WRX STI

• 2017 Subaru WRX / WRX STI

• 2018 Subaru WRX / WRX STI

• 2019 Subaru WRX / WRX STI

• 2020 Subaru WRX / WRX STI

• 2021 Subaru WRX / WRX STI

What’s Included:

• (1) STI-style carbon fiber rear spoiler

• Installation hardware not included

Additional Notes:

• Slight modification and drilling may be required for proper installation

• California Proposition 65 Warning: Contains Styrene (cancer risk) and Bisphenol A (reproductive harm)

Brand: Seibon
SKU: RS15SBIMP-STI