Cusco LSD RS 2-Way Rear Differential — Fits 2004-2007 Subaru Impreza STI

Save 6%
SKU: CUSLSD 182 L15
No reviews

About Cusco Cusco Japan engineers the strut-tower braces, sway bars, ...Read More

Price:
Sale price$1,387.50 Regular price$1,480.00
Add To Cart
×

Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Cusco

Cusco Japan engineers the strut-tower braces, sway bars, alignment correction, and limited-slip differentials that power JDM and time-attack programs. The brand behind countless Time Attack and grassroots motorsport podiums.

Watch in action

Dominate the Track with Cusco LSD RS 2-Way

The Cusco LSD RS 2-Way Rear Differential is the ultimate drivetrain upgrade for the Subaru Impreza STI. Engineered for serious performance, this 2-way system ensures that both rear wheels receive consistent power delivery, whether you are on or off the throttle. This is essential for maintaining control during high-speed drifts or aggressive cornering on the track.

Why Choose Cusco RS Series?

  • 2-Way Locking: Provides equal locking force on both acceleration and deceleration, perfect for rally and circuit racing.
  • Coil Spring Design: Utilizes Cusco's patented RS coil springs to minimize chatter and provide a more linear engagement.
  • Increased Traction: Eliminates wheel spin by ensuring power is transferred to the wheel with the most grip.
  • Heavy-Duty Construction: Designed to handle the high torque output of modified STI engines.

This differential is specifically calibrated for the GDB, GRB, and GVB chassis, ensuring a perfect fit and seamless integration with your existing drivetrain components. By upgrading your rear differential, you significantly improve your vehicle's ability to put power down effectively, leading to faster exit speeds and improved confidence in every turn. Elevate your driving experience with premium components from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2007 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI Limited

Product Details

Product Description
Part Numbers
Sizing & Fit

About Cusco

Cusco Japan engineers the strut-tower braces, sway bars, alignment correction, and limited-slip differentials that power JDM and time-attack programs. The brand behind countless Time Attack and grassroots motorsport podiums.

Watch in action

Dominate the Track with Cusco LSD RS 2-Way

The Cusco LSD RS 2-Way Rear Differential is the ultimate drivetrain upgrade for the Subaru Impreza STI. Engineered for serious performance, this 2-way system ensures that both rear wheels receive consistent power delivery, whether you are on or off the throttle. This is essential for maintaining control during high-speed drifts or aggressive cornering on the track.

Why Choose Cusco RS Series?

  • 2-Way Locking: Provides equal locking force on both acceleration and deceleration, perfect for rally and circuit racing.
  • Coil Spring Design: Utilizes Cusco's patented RS coil springs to minimize chatter and provide a more linear engagement.
  • Increased Traction: Eliminates wheel spin by ensuring power is transferred to the wheel with the most grip.
  • Heavy-Duty Construction: Designed to handle the high torque output of modified STI engines.

This differential is specifically calibrated for the GDB, GRB, and GVB chassis, ensuring a perfect fit and seamless integration with your existing drivetrain components. By upgrading your rear differential, you significantly improve your vehicle's ability to put power down effectively, leading to faster exit speeds and improved confidence in every turn. Elevate your driving experience with premium components from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2007 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI Limited

Product Details

Product Description

About Cusco

Cusco Japan engineers the strut-tower braces, sway bars, alignment correction, and limited-slip differentials that power JDM and time-attack programs. The brand behind countless Time Attack and grassroots motorsport podiums.

Watch in action

Dominate the Track with Cusco LSD RS 2-Way

The Cusco LSD RS 2-Way Rear Differential is the ultimate drivetrain upgrade for the Subaru Impreza STI. Engineered for serious performance, this 2-way system ensures that both rear wheels receive consistent power delivery, whether you are on or off the throttle. This is essential for maintaining control during high-speed drifts or aggressive cornering on the track.

Why Choose Cusco RS Series?

  • 2-Way Locking: Provides equal locking force on both acceleration and deceleration, perfect for rally and circuit racing.
  • Coil Spring Design: Utilizes Cusco's patented RS coil springs to minimize chatter and provide a more linear engagement.
  • Increased Traction: Eliminates wheel spin by ensuring power is transferred to the wheel with the most grip.
  • Heavy-Duty Construction: Designed to handle the high torque output of modified STI engines.

This differential is specifically calibrated for the GDB, GRB, and GVB chassis, ensuring a perfect fit and seamless integration with your existing drivetrain components. By upgrading your rear differential, you significantly improve your vehicle's ability to put power down effectively, leading to faster exit speeds and improved confidence in every turn. Elevate your driving experience with premium components from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2007 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI Limited

DRIVERS Also Bought

Recently viewed