Whiteline Rear Differential Mount Inserts for Subaru WRX & STi (Positive Power Kit)

Optimize your Subaru WRX Hatchback (2008 onwards) and STi (2008-2009) performance with the Whiteline Rear Differential Mount Inserts, also known as the Positive Power Kit. This innovative kit works by inserting into the factory differential bushing, ensuring critical pinion angles are maintained while significantly reducing initial torque loss. The result is a more direct and efficient transfer of power to the wheels, leading to an improved gear shift feel and overall enhanced drivetrain response.

Key Features & Benefits:

• Improved Power Transfer: Minimizes torque loss for quicker acceleration.
• Maintained Pinion Angles: Crucial for drivetrain longevity and performance under load.
• Enhanced Shift Feel: Contributes to a more precise and positive gear engagement.
• Reduced Drivetrain Slop: Eliminates unwanted movement within the differential mount.
• Durable Construction: Made from high-quality materials for lasting performance.
• Direct Fit Inserts: Designed to complement the OEM bushing for easier installation.

This Whiteline kit is an ideal upgrade for Subaru enthusiasts looking to refine their car's performance, especially those who frequently engage in spirited driving, track days, or drag racing. By stabilizing the differential and improving power delivery, you'll experience a more responsive and connected drivetrain. The kit helps put power down more effectively, reducing hesitation and ensuring that your Subaru reacts instantly to throttle inputs. Installation is designed to be straightforward, making it a valuable addition for any performance-minded Subaru owner.

Experience superior drivetrain performance with Whiteline parts, available at GGCRACING.