OS Giken Subaru Impreza STI GRB (Front) Super Lock LSD

OS Giken Subaru Impreza STI GRB (Front) Super Lock LSD

Upgrade the front drivetrain of your Subaru Impreza STI GRB with the OS Giken Super Lock LSD, part number osgSB041-HA01. Designed for performance-focused driving, this limited-slip differential helps improve traction and power delivery by managing torque distribution between the front wheels. It is a purpose-built automotive component for drivers seeking more consistent handling and stronger acceleration out of corners.

The OS Giken Super Lock LSD is engineered to support demanding street, competition, and performance applications. By reducing inside-wheel spin under acceleration, the differential helps maintain forward momentum and gives the driver improved control during cornering and changing traction conditions. Its robust construction is designed to withstand the increased loads associated with high-performance Subaru drivetrains.

Application: Front differential for Subaru Impreza STI GRB models. Fitment information includes select 2007 through 2011 Subaru Impreza applications; verify the vehicle year, trim, drivetrain configuration, and existing differential specifications before ordering. Professional installation by a qualified technician is recommended to ensure correct setup, bearing preload, gear engagement, and fluid selection.

Brand: OS Giken. Part Number: osgSB041-HA01. Part Type: Automotive limited-slip differential. This component is supplied as one complete unit and is intended for compatible Subaru Impreza performance applications. Confirm compatibility with your vehicle and drivetrain configuration before installation.

Features:

• Brand: OS Giken
• Part Number: osgSB041-HA01
• Product Type: Super Lock limited-slip differential
• Application: Front differential for Subaru Impreza STI GRB
• Performance: Helps improve front-wheel traction and torque distribution
• Handling: Reduces inside-wheel spin during acceleration and cornering
• Construction: Designed for demanding street and performance driving applications
• Fitment: Select 2007 through 2011 Subaru Impreza models; verify exact vehicle compatibility before purchase

Fitment:
Subaru Impreza WRX STI 2007
Subaru Impreza WRX STI 2008
Subaru Impreza WRX STI 2009
Subaru Impreza WRX STI 2010
Subaru Impreza WRX STI 2011
Subaru Impreza WRX STI Limited 2007
Subaru Impreza WRX STI Limited 2011
Subaru Impreza WRX STI Special Edition 2010