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AeroflowDynamics

Rear Diffuser V3

Fits: 15-21 WRX/STI

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Pay over time available · Est. $12.50/payment
ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.

AeroflowDynamics Rear Diffuser V3
Fits: 15-21 WRX/STI
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Fitment

Please Note: Fits 2015-2021 Subaru WRX/STI. AeroflowDynamics V3 rear diffuser; aerospace-grade lightweight aluminum (no ABS plastic); CNC-cut, gloss black powder-coated; mounts to factory rear bumper w/ no cutting or trimming; pre-drilled w/ hardware; Made in USA. Variants: AFD-VA-AL-DIFF-V3-MID (Middle Section), AFD-VA-AL-DIFF-V3-FULL (Full = middle + rear side spats), AFD-VA-AL-DIFF-V3-SPAT (Rear Side Spats).
  • 2015–2021 Subaru | WRX STI
  • 2015–2021 Subaru | WRX

Description

The AeroflowDynamics V3 Rear Diffuser for the 2015-2021 Subaru WRX/STI reduces drag and creates downforce by accelerating underbody airflow. Precision CNC-cut from aerospace-grade lightweight aluminum and professionally powder-coated in gloss black, it mounts directly to the factory rear bumper with no cutting or trimming required. Made in the USA.

  • Fits 2015-2021 Subaru WRX/STI
  • Made from aerospace-grade lightweight aluminum - no ABS plastic
  • Made in the USA
  • Precision CNC-cut and professionally powder-coated gloss black
  • Mounts directly to the factory rear bumper - no cutting or trimming required
  • Pre-drilled with all required hardware included
  • Available as: V3 Middle Section, V3 Full Rear Diffuser (middle + rear side spats), or V3 Rear Side Spats
  • Fitment guaranteed
  • Professional installation highly recommended

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