Upgrade your vehicle's performance with the Cusco Type MZ Limited Slip Differential (LSD 184 B15), designed for enthusiasts who demand precision and durability. This unit is perfect for those who love to drift or drag race, providing solid engagement and high initial torque when you need it most.
The Cusco LSD 184 B15 significantly enhances your vehicle's handling and traction compared to factory components. With improved oil capacity and a greater number of clutch plates, this differential reduces strain on each plate, resulting in increased durability. Whether you're accelerating out of a corner or powering down the straight, you'll appreciate the enhanced grip and control.
Cusco offers tailored recommendations based on your drivetrain:
This LSD is compatible with:
Many drivers have shared their experiences with the Cusco LSD 184 B15. One customer noted that the differential transformed their driving experience, providing unmatched stability during high-speed cornering. They remarked on the noticeable improvement in traction, allowing for smoother power delivery and more confidence in their handling. Another user highlighted the durability of the unit, stating it performed flawlessly even under the most demanding conditions, proving to be a worthy investment for any serious driver.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2004-2008 Subaru Forester XT |
Forester XT | 2004-2008 |

Cusco is an independent aftermarket company in Japan specializing in manufacturing high-performance parts such as drivetrain components, suspension, chassis bars, including strut towers, engine parts, roll cages, and more.
They are widely known in the automotive industry and have participated in various race series within and outside Japan.
Today, they have become the go-to brand of aftermarket tuners all around the globe.
Racing BackgroundCusco has created many racing vehicles for different racing disciplines, such as rallying, track racing, autocross, time attack events, and gymkhana.
With a history of producing the best race cars in its class, they have used that knowledge and have translated it to all their products creating the best performing and safest parts out there.
Improves Driving ExperienceCusco's goal is to improve each car's potential to provide the driver with the best experience possible. It helps the car provide better feedback to the driver, which helps the driver create better judgment and confidence to trust their vehicle.
Inhouse Manufacturing ProcessCusco maintains its high-quality standard by doing their parts inhouse. From design to manufacturing, they have created a dedicated facility that would help them ensure that it passes their strict requirements, providing the clients with the best products they deserve. The company is also ISO 9001 certified, meaning all of its processes have passed the standard requirement of the regulatory commission.
Struts and Roll cagesCusco has been very popular when it comes to chassis stiffeners and roll cages. They create one of the best roll cages that comply with the racing body's standards. Their design helps improve chassis stiffness and rigidity, making it handle better and helps protect the driver in case of an accident. It is intended to save dozens of lives on the race track and in the streets.
Purchase Cusco Parts at Vivid RacingCusco has been supplying parts for almost a decade among thousands of enthusiasts worldwide. With its track record of providing parts that outperform the competition, they are a brand that anyone can count on. Visit Vivid Racing and check out the list of Cusco products specific to your needs.