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Cusco Front Type-RS 1-Way LSD CJ4A
$1368.00

Cusco LSD 146 F: Performance Redefined

The Cusco LSD 146 F is a top-tier Limited-Slip Differential designed to enhance your driving experience. This innovative product is engineered for those who demand precision and performance, particularly in motorsports and competitive driving scenarios. With a focus on delivering consistent power transfer to the wheels, the LSD 146 F minimizes wheel slip and maximizes traction, ensuring that you stay in control no matter the conditions.

Why Choose the LSD 146 F?

Unlike standard open differentials commonly found in everyday vehicles, the LSD 146 F is built to tackle the challenges of racing and high-performance driving. By limiting the 'free-wheeling' effect of slipping wheels, this differential helps distribute power evenly to all driving wheels, providing the grip you need when it matters most.

Key Features

  • Consistent Initial Lock Setting: The LSD 146 F offers a more uniform lock setting across the friction plates compared to traditional systems, enhancing predictability and performance.
  • Innovative Inner-Coil Spring Design: This design allows for lower initial lock settings, achieving a quicker response without compromising performance.
  • Durability: The unique spring configuration maintains even contact on friction plates, extending their lifespan and preventing surface deformation.
  • Customizable Tuning Options: Choose between two cam ramps on the pressure plate for personalized tuning, allowing you to adjust initial torque settings to fit your driving style.
  • Minimized Chatter: The RS Type design reduces plate chattering through consistent pressure distribution, resulting in smoother operation.

Specifications

  • Type: Limited-Slip Differential
  • Application: Suitable for lower-powered, compact cars in competitive settings
  • Driving Style: Ideal for standing-start drag racing, autocross, and short track events

Fitment

The Cusco LSD 146 F is compatible with a range of vehicles, making it a versatile choice for enthusiasts looking to upgrade their differential system. By replacing factory components with the LSD 146 F, drivers can expect improved handling, responsiveness, and overall performance.

Customer Feedback

Many drivers have reported significant improvements after installing the LSD 146 F. One customer noted, "The difference was night and day. My car felt more stable during tight turns and I could feel the power being distributed evenly, even on uneven surfaces." Another user shared their experience with drag racing: "The initial lock response is fantastic! I’ve shaved seconds off my times thanks to the quick engagement and consistent performance." These testimonials highlight the LSD 146 F's ability to meet the demands of competitive driving.

Who Should Consider the LSD 146 F?

  • Drivers looking for low-maintenance, racing-grade limited-slip differentials.
  • Those who desire immediate actuation response from initial lock to maximum preset lock rate.
  • Enthusiasts competing with lower-powered, compact cars.
  • Racers focused on standing-start drag racing and autocross events.

Conclusion

The Cusco LSD 146 F stands out as a premium choice for those serious about performance. With its advanced engineering and customizable features, it offers a perfect blend of reliability and responsiveness, ensuring that you can tackle any driving challenge with confidence.

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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Who is Cusco?

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 Background

Cusco 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 Experience

Cusco'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 Process

Cusco 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 cages

Cusco 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 Racing

Cusco 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.

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Sale price None
Wholesale price $1,255.52
Shipping Weight: 14.00
Length: 8
Width: 8
Height: 8
Product Added At Monday 15 January, 2024
Product Modified At Friday 11 July, 2025
Imported By ETLOverride
Last Edited By Turn_API
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Emissions Info
Carb Approved -
Carb Number -
Epa Status N/A
Prop65 Unknown
Carb Required -
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Vendor Inv Cost Retail Jobber MAP Core Updated
Turn 14 $1,064.00 $1,520.00 ? $1,368.00 ? 2025-07-11 10:14:03


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