See more parts for BMW 318i
Select the year of your BMW 318i:
Product thumb
Cusco Hybrid 1-Way LSD BMW 318i E36 92-98
$1410.00
Free Shipping

HBD BM4 A: The Ultimate Upgrade for Your Automatic Transmission

Are you looking to improve your driving experience with a reliable and efficient limited-slip differential? The HBD BM4 A is specifically engineered for vehicles with automatic transmissions, offering a perfect blend of performance and comfort. With its low pre-load and progressive lockup mechanism, this differential ensures a smooth and enjoyable ride, whether you're navigating city streets or tackling snowy, icy, or slippery roads.

Key Features

  • Designed for Automatic Transmissions: Tailored for seamless integration with your vehicle's automatic system, the HBD BM4 A enhances your driving dynamics without compromising comfort.
  • Low Pre-Load Design: Enjoy a smooth driving experience with minimal noise and vibrations, making it ideal for daily commuting.
  • Progressive Lockup: This feature provides a gradual engagement, resulting in better traction and stability during cornering and acceleration.
  • Improved Traction: Experience increased grip on winding roads and enhanced stability on the highway, giving you confidence in various driving conditions.

Benefits of Upgrading to HBD BM4 A

If you're currently using a viscous coupling or a torque-sensing system, such as helical LSDs, the HBD BM4 A is a significant upgrade. It offers superior performance, especially for those who frequently drive in challenging weather conditions. You'll notice:

  • Enhanced stability during highway driving.
  • Better traction on curvy roads.
  • A quieter, more comfortable ride without the harshness often associated with mechanical LSDs.

Specifications

  • Type: Mechanical Limited Slip Differential
  • Compatibility: Specifically designed for automatic transmission vehicles
  • Pre-Load: Very low for smooth operation
  • Lockup Mechanism: Progressive for optimal engagement

Fitment

The HBD BM4 A is compatible with a range of vehicles equipped with automatic transmissions. Make sure to check your vehicle's specifications to ensure a perfect fit.

Customer Reviews

Many customers have shared their experiences with the HBD BM4 A, highlighting how it transformed their daily driving. One user noted, "After installing the HBD BM4 A, I instantly felt the difference in traction during wet conditions. The car feels more stable, and I can take corners with confidence. Plus, it’s so quiet – I don’t even notice it’s there!"

Another customer mentioned, "I was hesitant to switch from my factory differential, but this upgrade has made my daily commute so much better. The smoothness and grip are incredible, especially when driving in the city!"

Upgrade your vehicle's performance with the HBD BM4 A and enjoy a driving experience that combines stability, traction, and comfort.

Proposition 65

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

Vehicle
1992-1998
BMW 318i

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.

Check out these other great products