Perrin Subframe Lockdown Kit | 2008-2014 Subaru WRX/STI (PSP-SUS-530)

Perrin Performance
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$39.10 $46.00Instant Savings of 15% ($6.90)

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WRX/STI Subframe and Differential Lockdown Kit by Perrin Performance

Add rigidity and precision to throttle input on your Subaru with the PERRIN Performance Subframe Lockdown kit. The subframe lockdown kit includes 8 urethane bushings which work together to solidify and lock the rear subframe in place, eliminating all driveline slop and that annoying thud from first to second gear.


  • Polyurethane Bushings
  • Eliminates Driveline Slop
  • Smoother Shifts from 1st - 2nd

Please Note:

  • WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to


  • 2008 - 2011 Subaru Impreza 2.5i
  • 2008 - 2014 Subaru Impreza WRX
  • 2008 - 2014 Subaru Impreza WRX STI

What's In The Box?

  • 8 - PERRIN Polyurethane Bushings
  • All Necessary Hardware
  • Installation Instructions
  • Warranty Information
  • Stickers

Installation Instructions


  • Perrin Performance 5-Year Limited Warranty

Customer Reviews

Based on 2 reviews
Colby Hernandez
Amazing product

Installation was a pain but it got rid of the thunking around you get between 1st and 2nd. Definitely recommend for the money.

Jeremy B
Good procduct

Definitely decreases the thud from first to second. Install was slightly difficult. Easier if you have a lift