Description
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).
Features:
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Reduces differential movement for more precise power transfer
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Improves throttle response and drivetrain feel under load
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CNC-machined aluminum with black anodized finish for corrosion resistance
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Urethane bushings for durability and vibration control
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Minimal impact on ride quality or cabin noise
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Bolt-on installation with no permanent modifications required
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Backed by Perrin’s 5-Year Limited Warranty
Estimated DIY Install Time:
45 minutes – No special tools required, simple bolt-on process.
Included:
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(4) Differential Lockout Bushings
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(2) Differential Support Beam Lockout Bushings
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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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