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Perrin Performance

Perrin Differential Lockdown System

Fits: 15-26 WRX, 15-21 STI, 08-25 Impreza, 13-26 Crosstrek, 05-26 Outback, 05-25 Legacy, 98-25 Forester, 19-26 Ascent

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Perrin Performance Perrin Differential Lockdown System
Fits: 15-26 WRX, 15-21 STI, 08-25 Impreza, 13-26 Crosstrek, 05-26 Outback, 05-25 Legacy, 98-25 Forester, 19-26 Ascent

Fitment

Please Note: Fits 2015-2026 Subaru WRX, 2015-2021 WRX STI, 2008-2025 Impreza, 2013-2026 Crosstrek and XV Crosstrek, 2005-2026 Outback, 2005-2025 Legacy, 1998-2025 Forester, and 2019-2026 Ascent.
  • 2019-2025 Subaru | Ascent
  • 2015–2026 Subaru | WRX
  • 2008–2021 Subaru | WRX STI
  • 2013–2026 Subaru | Crosstrek
  • 2007–2026 Subaru | Impreza
  • 2019–2026 Subaru | Forester
  • 2004–2018 Subaru | Forester XT
  • 2005–2025 Subaru | Legacy
  • 2010–2025 Subaru | Outback
  • 2014-2018 Subaru | Forester

Description

PERRIN Differential Lockdown minimizes rear differential movement on compatible Subaru applications to improve throttle response and create a firmer, more connected drivetrain feel.

  • Reduces excessive rear differential movement under acceleration
  • Precision machined aluminum lockdown plates provide durable support
  • Direct bolt-on installation using basic hand tools
  • Typical installation time is about 45 minutes
  • Improves drivetrain feedback with minimal added noise, vibration, and harshness
  • Includes two aluminum plates, warranty documentation, and installation instructions

Shipping and Delivery

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Warranty and Support

For Perrin Performance warranty information, contact our support team.

Return and Refund

Eligibility, exclusions, applicable fees and exceptions are detailed in our Return Policy. Restrictions apply to special-order and custom products.

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