See all Driveline products
Product thumb
Cusco LSD Type-RS 1.5-Way (1 & 1.5 Way) Front Honda Fit 2009-2020
$1140.30

LSD 386 C15 Limited-Slip Differential

The LSD 386 C15 is a top-tier Limited-Slip Differential (LSD) designed to enhance your vehicle's traction and performance. Unlike standard open differentials that are typically found in everyday cars, this advanced LSD ensures that power is effectively distributed to the driving wheels, even in challenging conditions. Whether you're navigating tight corners or dealing with slippery surfaces, the LSD 386 C15 helps maintain control and stability.

Key Features

  • Type: 1.5 way (1 & 1.5 way)
  • Ramp Angle: 55/20 degrees for optimal locking performance
  • Compatibility: D-Size for 6-Speed Manual Transmission only

Benefits of the LSD 386 C15

This LSD is engineered to limit the 'free-wheeling' of wheels that may be slipping or airborne, ensuring that power is effectively transferred to the ground. It offers a controlled locking effect to both driving wheels, which is particularly beneficial during motorsport applications where traction is crucial. With the LSD 386 C15, you can expect:

  • Improved traction on various surfaces
  • Enhanced cornering stability
  • Fine-tuning capabilities to match your driving style

Specifications

  • Model: LSD 386 C15
  • Ramp Angle: 55/20 degrees
  • Fitments:
    • Honda Fit (2nd Gen - US Model) GE8 before MC, 5MT, OEM Diff: OPEN, L15A 2009-2013
    • Honda Fit (3rd Gen) GK5 FWD, 1.5L 2015-2020

How It Compares to Factory Components

The LSD 386 C15 significantly outperforms factory components by providing a more responsive and adaptable locking mechanism. While standard differentials may struggle to maintain traction under demanding conditions, the LSD 386 C15 is designed to engage only when necessary, allowing for smoother handling and better power distribution. This means you can enjoy a more dynamic driving experience, whether on the track or the road.

Customer Reviews

Many customers have shared their positive experiences with the LSD 386 C15. One user noted, "After installing the LSD 386 C15 in my Honda Fit, I immediately felt the difference in cornering. The car feels much more stable, and I can push it harder without worrying about losing traction." Another driver mentioned, "This differential has transformed my driving experience. I can confidently take sharp turns, and it feels like I have total control over the vehicle." The feedback highlights how this product not only meets but exceeds expectations in performance enhancement.

Important Notes

  • Images are for representation only. Actual product may vary.

Other Part Numbers:
Cusco #cusLSD 386 C15

Proposition 65

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

Cusco Banner

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.

You're seeing this because you're logged into an employee account or you're accessing the site through an internal IP address. This information is not normally visible.
Things
Sale price None
Wholesale price $1,046.54
Shipping Weight: 10.00
Length: 8
Width: 8
Height: 8
Product Added At Wednesday 15 November, 2023
Product Modified At Friday 11 July, 2025
Imported By ETLOverride
Last Edited By Turn_API
View In Admin

Emissions Info
Carb Approved -
Carb Number -
Epa Status N/A
Prop65 Unknown
Carb Required -
Vendors
Some placeholder content for the collapse component. This panel is hidden by default but revealed when the user activates the relevant trigger.
Vendor Inv Cost Retail Jobber MAP Core Updated
Turn 14 $886.90 $1,267.00 ? $1,140.30 ? 2025-07-11 10:13:59


Check out these other great products