Image from Perrin
Drivetrain
Perrin Differential Lockdown System WRX 15-26 / STI 15-21 | PSP-DRV-536
Perrin
Pricing
Cost range
$40 - $47
Last tracked price
$39.95 · via Import Image Racing · last checked Oct 3
Older observation. The retailer price may have changed.
Price History
$32.36 - lowest · Subispeed · Jun 21, 2026
$47.00 - highest · Subispeed · Oct 3, 2026
Perrin differential lockdown system reduces movement of the rear differential for better throttle response. It is compatible with WRX models from 2015 to 2026 and STI models from 2015 to 2021.
Where to Buy
Ranked by lowest tracked price when available.
Import Image Racing
Recommended$39.95 · last checked Oct 3
Perrin
$39.95 · last checked Oct 3
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Generation
VB
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