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Regular Price: $47.00 - Instant discount: $15.04 = $31.96
Product Fitment:
02-07 Subaru WRX
04-07 Subaru STI
93-07 Subaru Impreza
98-08 Subaru Forester
Eliminate rear-end slop and boost drivetrain precision with the PERRIN Differential Lockdown Kit, designed for a wide range of Subaru models. This kit minimizes unwanted differential movement under load, providing sharper throttle response, better traction, and a more connected driving experience. Whether you're launching hard or cornering aggressively, the lockdown system ensures consistent power delivery with minimal drivetrain flex.
Made from CNC-machined 6061-T6 aluminum and paired with durable urethane bushings, this kit is engineered to last—without introducing harsh NVH (noise, vibration, or harshness).
Reduces differential movement for more precise power transfer
Improves throttle response and drivetrain feel under load
CNC-machined aluminum with black anodized finish for corrosion resistance
Urethane bushings for durability and vibration control
Minimal impact on ride quality or cabin noise
Bolt-on installation with no permanent modifications required
Backed by Perrin’s 5-Year Limited Warranty
45 minutes – No special tools required, simple bolt-on process.
(4) Differential Lockout Bushings
(2) Differential Support Beam Lockout Bushings
Warranty & Installation Instructions
Whether you're daily driving or tracking your car, this upgrade helps eliminate slop in the rear end and puts power to the pavement with confidence.
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