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SBC Clutch Kit for 2003-2005 BMW Z4 2.5L Gas

$818.86
SKU SD1-2018R-12
MPN K03063-HD
  • Regular price $818.86

Sku: SD1-2018R-12

MPN: K03063-HD



Upgrade your 2003-2005 BMW Z4 2.5L Gas with a South Bend Clutch Kit, tailored to enhance your driving experience. Whether you seek reliability for daily driving or demand extreme performance, our clutch kits come in Organic, Ceramic, and Kevlar options to meet your needs. Choose from Stage 1 for improved daily drivability or Stage 2 for sportier, more aggressive use. Each kit is engineered for a perfect fit, ensuring optimal performance without sacrificing comfort. With precision engineering and diverse material options, our clutch kits offer improved engagement, higher torque capacity, and better heat dissipation, making them the ideal choice for any BMW Z4 enthusiast looking to upgrade their vehicle's performance and reliability. Trust South Bend Clutch for your automotive needs and experience the difference in quality and performance.


$818.86
SKU SD1-2018R-12
MPN K03063-HD
12,000 Mile | 12 Month Warranty
100% Premium Components
Industry Leading Support

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  • Enhances performance with smoother gear shifts.
  • Designed for durability under high-performance conditions.
  • Increases torque capacity for high-powered vehicles.
  • Reduces clutch slippage, extending the life of the clutch.
  • Custom-tailored for a wide range of makes and models.
  • Supports a more engaging driving experience.
  • Manufactured using cutting-edge technology for superior quality.
  • Direct from South Bend Clutch, a leader in clutch innovation.

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12,000 Mile | 12 Month Warranty
100% Premium Components
Industry Leading Support

SBC Clutch Kit for 2003-2005 BMW Z4 2.5L Gas - Organic / Stage 1 / Daily Plus

$818.86

20% OFF ALL SBC APPAREL. OFFER ENDS SOON

At South Bend Clutch, we understand the importance of quality, performance, and reliability in every clutch kit we design and manufacture. Our SBC Clutch Kit for the 2003-2005 BMW Z4 2.5L Gas is a prime example of our commitment to excellence and our dedication to the European vehicle segment. Crafted to meet the specific needs of BMW Z4 owners, this clutch kit offers an unparalleled driving experience, whether it's for daily commuting, spirited driving, or even more demanding performance applications.

Our clutch kits are engineered with precision to ensure a perfect fit and optimal performance for your BMW Z4. The comprehensive range of options available, including Organic, Ceramic, and Kevlar friction materials, caters to various driving styles and requirements. From the daily driver looking for improved reliability and feel (Stage 1 Daily Plus with Organic material) to the performance enthusiast seeking maximum durability and heat resistance (Stage 1 Extreme with Ceramic material), we have a solution tailored to your needs.

Why Choose South Bend Clutch?

South Bend Clutch is a leader in the production of high-quality clutch systems. With decades of expertise, we have honed our craft to deliver clutch kits that stand out in the market. Our products are a testament to our commitment to innovation, durability, and customer satisfaction. Here's why a South Bend Clutch kit is the right choice for your BMW Z4:

  • Precision Engineering: Our clutches are designed and manufactured to meet the stringent requirements of your vehicle, ensuring a perfect fit and optimal performance.
  • Diverse Material Options: We offer clutch kits in Organic, Ceramic, and Kevlar friction materials to cater to different driving needs and preferences.
  • Enhanced Performance: Whether you're upgrading for better daily driving experience or preparing your car for the track, our clutch kits deliver improved engagement, higher torque capacity, and better heat dissipation.
  • Reliability: Our focus on quality means you're installing a clutch that's built to last, reducing the likelihood of premature failure and ensuring peace of mind.
  • Comprehensive Kit Contents: Each kit comes with all the necessary components for installation, including a throw-out bearing and an alignment tool, making the installation process straightforward and ensuring you have everything you need for a successful upgrade.

Tailored to Your Driving Needs

Understanding that drivers have different needs and preferences, we offer our SBC Clutch Kit for the 2003-2005 BMW Z4 2.5L Gas in various configurations:

  • Organic / Stage 1 / Daily Plus: Ideal for daily driven vehicles that require a significant upgrade over the OEM clutch, providing smoother engagement and enhanced reliability without sacrificing the driving comfort.
  • Ceramic / Stage 1 / Extreme: Best suited for drivers who demand the utmost from their vehicle, including high power applications or aggressive driving environments. This option offers superior heat resistance and longevity.
  • Organic / Stage 2 / Daily Plus: Offers a step up from Stage 1 for those who need a bit more durability and performance without moving to a harsher ceramic material.
  • Kevlar / Stage 2 / Sport: Perfect for enthusiasts who seek the balance between performance and drivability. Kevlar provides a unique combination of durability and smooth engagement, making it suitable for spirited street driving and occasional track use.

Installation and Support

We understand that upgrading your clutch is a significant investment in your vehicle. That's why our kits include detailed instructions and all necessary components for installation. Our technical support team is also available to assist you with any questions you may have during the installation process or while choosing the right clutch kit for your driving style and performance needs.

South Bend Clutch has established itself as a trusted name in the automotive industry, offering high-quality clutch kits that meet the demands of drivers worldwide. When you choose a South Bend Clutch kit for your BMW Z4, you're investing in a product that will deliver performance, reliability, and driving satisfaction for years to come. Our extensive network of dealers and our commitment to customer service ensure that you have access to the best products and support, making your clutch upgrade process as smooth and enjoyable as possible.

Whether you're upgrading a street-driven car to improve its drivability or preparing a track vehicle for competitive racing, South Bend Clutch has the right solution for you. Our clutch kits are designed with the enthusiast in mind, offering the performance, durability, and quality that you expect from a leading clutch manufacturer. Experience the difference with South Bend Clutch.

South Bend Clutch Organic Friction Material

Organic Friction Material

Organic clutch material is a top choice for drivers seeking smooth, reliable performance for everyday use. Made from a blend of woven organic fibers and resin compounds, it offers excellent friction stability, making it ideal for street driving where comfort and longevity are priorities. Its consistent engagement and reduced noise make it particularly suited for daily drivers, light towing, and moderate performance applications where clutch feel matters.

Designed to handle moderate torque loads, organic clutch discs excel in standard driving conditions but may wear faster under extreme stress compared to performance-based materials. However, they remain a cost-effective and dependable option for drivers who prioritize comfort and balanced performance over extreme power handling.

South Bend Clutch Organic Friction Material

Organic clutch material is a top choice for drivers seeking smooth, reliable performance for everyday use. Made from a blend of woven organic fibers and resin compounds, it offers excellent friction stability, making it ideal for street driving where comfort and longevity are priorities. Its consistent engagement and reduced noise make it particularly suited for daily drivers, light towing, and moderate performance applications where clutch feel matters.

Designed to handle moderate torque loads, organic clutch discs excel in standard driving conditions but may wear faster under extreme stress compared to performance-based materials. However, they remain a cost-effective and dependable option for drivers who prioritize comfort and balanced performance over extreme power handling.

South Bend Clutch Sprung Hub Style

Sprung Hub Style

The sprung hub clutch is a versatile design focused on balancing performance with drivability. It features a series of dampening springs integrated into the hub, which help absorb vibrations and reduce shock during clutch engagement. This design is ideal for daily drivers, street performance vehicles, and light towing, where smooth gear changes and reduced drivetrain stress are essential.

By minimizing shock transfer, the sprung hub clutch prolongs the life of other drivetrain components, making it a reliable option for vehicles needing both comfort and moderate power handling. While slightly less direct in power transfer than a solid hub, it offers a superior driving experience for most street and light performance applications.

South Bend Clutch Sprung Hub Style

The sprung hub clutch is a versatile design focused on balancing performance with drivability. It features a series of dampening springs integrated into the hub, which help absorb vibrations and reduce shock during clutch engagement. This design is ideal for daily drivers, street performance vehicles, and light towing, where smooth gear changes and reduced drivetrain stress are essential.

By minimizing shock transfer, the sprung hub clutch prolongs the life of other drivetrain components, making it a reliable option for vehicles needing both comfort and moderate power handling. While slightly less direct in power transfer than a solid hub, it offers a superior driving experience for most street and light performance applications.

South Bend Clutch Full Face Disc Style

Full Face Disc Style

The full face clutch disc is designed for smooth engagement, even wear, and maximum surface contact with the pressure plate and flywheel. Covering the entire friction surface, this design provides excellent power transfer, making it ideal for daily drivers, light towing, and vehicles where comfort and longevity are top priorities. The increased surface area allows for better heat distribution, reducing the risk of premature wear.

Full face discs excel in standard and moderate performance applications, offering a balanced blend of drivability and durability. However, they may lack the aggressive grip required for extreme power handling compared to paddle-style discs, making them better suited for stock to lightly modified vehicles.

South Bend Clutch Full Face Disc Style

The full face clutch disc is designed for smooth engagement, even wear, and maximum surface contact with the pressure plate and flywheel. Covering the entire friction surface, this design provides excellent power transfer, making it ideal for daily drivers, light towing, and vehicles where comfort and longevity are top priorities. The increased surface area allows for better heat distribution, reducing the risk of premature wear.

Full face discs excel in standard and moderate performance applications, offering a balanced blend of drivability and durability. However, they may lack the aggressive grip required for extreme power handling compared to paddle-style discs, making them better suited for stock to lightly modified vehicles.

South Bend Clutch Single Disc Clutch Kit

Single Disc

A single disc clutch is the most common and straightforward clutch design, featuring one friction disc to transfer power from the engine to the transmission. Known for its simplicity and reliability, it is ideal for standard vehicles, daily drivers, and light performance applications. Single disc clutches provide smooth engagement, making them perfect for casual driving and moderate power outputs.

While single disc clutches offer excellent drivability and cost-effectiveness, they have limited torque capacity compared to multi-disc setups. This design is best suited for vehicles with moderate horsepower levels where comfort, longevity, and ease of use are the primary concerns.

A single disc clutch is the most common and straightforward clutch design, featuring one friction disc to transfer power from the engine to the transmission. Known for its simplicity and reliability, it is ideal for standard vehicles, daily drivers, and light performance applications. Single disc clutches provide smooth engagement, making them perfect for casual driving and moderate power outputs.

While single disc clutches offer excellent drivability and cost-effectiveness, they have limited torque capacity compared to multi-disc setups. This design is best suited for vehicles with moderate horsepower levels where comfort, longevity, and ease of use are the primary concerns.

South Bend Clutch Stage 1 Clutch

Stage 1 Clutch

A Stage 1 clutch is designed for drivers seeking a slight performance upgrade over a stock clutch while maintaining smooth engagement and drivability. Ideal for daily drivers and mild performance enhancements, it offers increased clamping force and better heat resistance compared to factory clutches. This makes it suitable for vehicles with minor bolt-on modifications, such as intake or exhaust upgrades.

While Stage 1 clutches provide improved durability and power handling, they maintain a comfortable pedal feel and minimal noise, making them a perfect choice for street driving with light towing or occasional spirited driving. They balance performance with everyday usability.

A Stage 1 clutch is designed for drivers seeking a slight performance upgrade over a stock clutch while maintaining smooth engagement and drivability. Ideal for daily drivers and mild performance enhancements, it offers increased clamping force and better heat resistance compared to factory clutches. This makes it suitable for vehicles with minor bolt-on modifications, such as intake or exhaust upgrades.

While Stage 1 clutches provide improved durability and power handling, they maintain a comfortable pedal feel and minimal noise, making them a perfect choice for street driving with light towing or occasional spirited driving. They balance performance with everyday usability.

Warranty Coverage

South Bend Clutch, Inc. warrants that our clutches are free from defects in workmanship and material under normal use and service. Our warranty provides coverage for 12 months or 12,000 miles (whichever comes first) from the date of installation.

The obligation of South Bend Clutch, Inc. under this warranty is limited to repair, replacement, or credit at our discretion for any product found to be defective. We will not be liable for losses, damages, or injury to persons or property resulting from misuse or improper installation of any part subject to this warranty.

*** WE DO NOT COVER LABOR, NO EXCEPTIONS WILL BE MADE ***

 

 

Warranty Registration

To activate your warranty coverage, you must register your clutch through our online Warranty Hub within 30 days of purchase.

What You'll Need to Register:

  • Proof of purchase (receipt or invoice showing purchase date and price paid)
  • Vehicle information (year, make, model, VIN)
  • Current odometer reading at time of installation
  • Installer information (shop name, address, phone number)
  • Part number of your South Bend Clutch product

Click here to Register Your Warranty

After registration, you'll receive a confirmation email with your warranty certificate number. You can check your warranty status anytime at warranty.southbendclutch.com/lookup.

Filing a Warranty Claim

If you experience an issue with your clutch during the warranty period, you can submit a claim through our Warranty Hub.

Claim Submission Requirements:

  • Your warranty certificate number or the email used during registration
  • Current odometer reading
  • Description of the issue you're experiencing
  • Photos of the affected parts (pressure plate, disc, flywheel)
  • Photos showing the condition of related components

Our warranty team will review your claim and may request additional information or photos. South Bend Clutch, Inc. reserves the right to examine all parts returned for warranty claims to determine whether the failure was due to a defect in material or workmanship.

Warranty Conditions

The Limited Warranty will NOT be valid under the following conditions:

  • The product is NOT registered within thirty (30) days of purchase
  • The product was purchased below our MAP price (see Pricing Policy below)
  • The clutch was not installed by a certified or professional mechanic
  • The flywheel was not replaced with new or properly resurfaced to specification
  • The clutch has been altered, improperly installed, or damaged by accident, negligence, or misuse
  • The transmission has failed or shows excessive wear
  • The product is used for high performance and/or racing purposes for which it was not originally engineered

WARRANTY IS NON-TRANSFERABLE – Coverage applies only to the original purchaser and vehicle.

Pricing Policy

We encourage you to shop around when buying our parts, but we do not allow discounts or price matching below our MAP prices (3% below our published retail price).

Important: Purchases made below MAP price are not eligible for warranty coverage. Your proof of purchase must show a qualifying purchase price.

Return Policy

No returned product for warranty, repair, or replacement will be accepted without a Return Merchandise Authorization (RMA) number.

To Obtain an RMA:

  • If you purchased from an authorized dealer, contact them first to initiate the return process
  • If you purchased directly from South Bend Clutch, call our warranty department at 1-800-988-4345

Once your claim is approved, you will receive an RMA number with shipping instructions for returning the defective parts.

Questions?

For warranty inquiries, contact our warranty department at warranty@southbendclutch.com or call 1-800-988-4345.

Visit the SBC Warranty Hub

Vehicle Fuel Type Manual Prevalence Drivetrain Transmission Type Used OEM Flywheel Type
2003 BMW Z4 2.5LGas2WDZF S6-650Solid Mass

PRODUCT FAQs

Have a question ? We are here to help.

Is the shipping free?

Yes. Worldwide shipping is already included in the price. We use DHL express with 3 days delivery time.

When will I receive my item?

When we have received your order, you will automatically receive an e-mail confirming your order. Orders made before 2 PM (CET) will be picked, packed and shipped the same day. Delivery time is usually 2-4 working days with DHL Express.

Can I change or return my item?

If you want to change a product into another model, strap color etc., please contact us so we are able to reserve the new item in our stock immediately. You are always entitled to an exchange or refund within 30 days after you have received your package, as long as the item has not been used.

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