-10%
  • Trusted by Racers

    Professional-grade parts used trackside.

  • Real Support, Real People

    Expert help during business hours.

  • Secure Shopping

    Encrypted checkout & trusted payments.

  • Fast U.S. Shipping

    Orders ship quickly from regional warehouses.

Cusco LSD RS1.5 Front Differential for Subaru Impreza GDB, GRB, GVB STI

Cusco
cusLSD 184 C15
In stock
Limited-Slip Differential
$1,480.00 $1,332.00
Enhance your Subaru Impreza's handling and performance with the Cusco LSD RS1.5 Front Differential, designed specifically...
$1,332.00

Cusco LSD RS1.5 Front Differential for Subaru Impreza GDB, GRB, GVB STI

Enhance your Subaru Impreza's handling and performance with the Cusco LSD RS1.5 Front Differential, designed specifically for models including GDB, GRB, and GVB STI variants. This limited-slip differential promotes better traction and stability during aggressive driving, making it ideal for both street and track use. Crafted with precision, it ensures consistent power transfer between wheels, reducing wheel spin and improving cornering capabilities. Installation is straightforward for those familiar with automotive upgrades, providing a reliable upgrade to your vehicle's drivetrain.
Constructed from durable materials, the Cusco LSD RS1.5 features a high-quality design that withstands rigorous driving conditions. Its compact form allows for seamless integration into your Subaru's front axle assembly. The differential's design emphasizes balanced performance, delivering enhanced grip without sacrificing ride comfort. Whether you're upgrading for competitive motorsport or everyday driving, this limited-slip differential offers a significant boost in vehicle control and responsiveness.
Suitable for 2004-2007 Subaru Impreza models, including the WRX variants, the Cusco LSD RS1.5 is a trusted choice among enthusiasts seeking improved handling dynamics. It is an essential component for those aiming to maximize their car's potential while maintaining OEM compatibility. With its proven performance and Cusco's reputation for quality, this differential is a strategic upgrade for Subaru owners committed to driving excellence.

Features:

  • Designed specifically for Subaru Impreza GDB, GRB, and GVB STI models
  • Limited-slip differential enhances traction and cornering performance
  • Constructed from durable, high-quality materials for longevity
  • Easy to install with compatibility for 2004-2007 Impreza models
  • Improves vehicle stability and handling during aggressive driving

Fitment:
2004 Subaru Impreza WRX STI
2005 Subaru Impreza WRX STI
2006 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI Limited

Read More
Read Less

Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

Your cart

×