13/05/2018
For any performance vehicle, the ability to accelerate rapidly is only half the story; the true measure of control and capability lies in its braking prowess. Your Ford Fiesta ST Mk8, a car celebrated for its dynamic handling and spirited performance, deserves a braking system that can match its ambition, whether you're navigating winding country lanes or pushing limits on the track. Standard braking systems, while adequate for daily driving, can quickly show their limitations under more demanding conditions, leading to brake fade, reduced confidence, and longer stopping distances. This is where a serious upgrade becomes not just desirable, but essential.

- The Imperative of Superior Braking for Your Fiesta ST Mk8
- Introducing the Pumaspeed EBC Big Brake Kit: A Comprehensive Overview
- Weight Savings: A Hidden Performance Advantage
- Fitment Considerations: Ensuring a Seamless Upgrade
- Customisation and Value: Tailoring Your Brake Upgrade
- Frequently Asked Questions (FAQs)
- Is this EBC Big Brake Kit suitable for daily driving?
- Do I need any other parts to fit this kit?
- Will this kit affect my car's warranty?
- What is the advantage of fully floating discs?
- Why are rear pads and lines included if it's a 'Big Brake Kit' for the front?
- What's the difference between 300mm and 330mm discs in practice?
- Conclusion: Invest in Your Safety and Performance
The Imperative of Superior Braking for Your Fiesta ST Mk8
The Ford Fiesta ST Mk8 is a marvel of modern hot hatch engineering, offering exhilarating performance straight from the factory. However, as enthusiasts often discover, factory components are designed to meet a broad range of consumer needs, balancing cost, comfort, and performance. For those who demand more – be it for spirited driving, track days, or simply enhanced safety margins – the braking system is often the first area that warrants attention. An upgraded braking system provides several critical advantages: significantly shorter stopping distances, increased resistance to brake fade during prolonged heavy use, and a more consistent, confidence-inspiring pedal feel. These benefits translate directly into greater control, improved safety, and ultimately, a more enjoyable driving experience, allowing you to fully exploit your Fiesta ST's dynamic capabilities without apprehension.
Introducing the Pumaspeed EBC Big Brake Kit: A Comprehensive Overview
Pumaspeed offers a premier braking solution for the Fiesta ST Mk8 with the EBC Big Brake Kit, a comprehensive upgrade designed to transform your vehicle's stopping power. This kit isn't merely an incremental improvement; it's a complete overhaul, engineered to provide Enhanced Balanced Braking Performance that stands up to the most rigorous demands. Every component in this kit has been meticulously developed by EBC, a brand synonymous with quality and high performance in the braking world, ensuring that your Fiesta ST receives nothing but the best.
Unpacking the Core Components: Discs and Calipers
At the heart of the EBC Big Brake Kit are its advanced discs and calipers. The kit features patented Fully Floating Discs, which are a significant upgrade over standard solid or semi-floating rotors. These 2-piece rotors allow the cast iron rotor ring to float independently on the hub. This crucial design element prevents disc cracking, even under the most extreme thermal stress encountered during hard braking, such as on a race track. The independent movement accommodates the expansion and contraction of the disc material, ensuring optimal performance and longevity. You have the choice of either 300mm or 330mm disc sizes, allowing for a tailored approach to your braking needs, with the 330mm offering maximum heat dissipation and braking surface.
Complementing these high-performance discs are the multi-piston calipers, which are a visual and functional statement. These calipers are not only designed for superior clamping force and consistent pressure distribution but are also coated with a Teflon Powder Coated finish. This advanced coating provides exceptional longevity and resistance to high temperatures, ensuring the calipers maintain their integrity and appearance even after extensive use. Furthermore, the finish is highly resistant to fade and incredibly easy to clean, keeping your braking system looking pristine. The calipers are available in a range of striking colours – Red, Yellow, Blue, and Black – allowing you to customise the look of your vehicle to match your personal style.
A Complete Solution: Beyond Just the Front Axle
Unlike many other big brake kits on the market that focus solely on the front axle, the EBC Big Brake Kit offered by Pumaspeed provides a Full Vehicle Upgrade. This comprehensive approach is critical for achieving optimum brake balance and the shortest possible stopping distances. The kit comes complete with not only front but also rear brake pads, ensuring that the entire braking system works harmoniously. Furthermore, front and rear stainless steel braided brake lines are included. These lines offer a firmer, more consistent pedal feel by preventing the expansion that can occur with rubber hoses under pressure, especially at high temperatures. The inclusion of EBC BF307+ race-spec brake fluid further underscores the kit's performance credentials, offering superior boiling points for extreme conditions. Crucially, all necessary mounting hardware is supplied, meaning no custom fabrication is required; the parts are designed for a direct, ready-to-go fitment straight out of the box.
Performance Metrics and Real-World Benefits
The EBC Big Brake Kit is engineered for both Road and Track Use, making it incredibly versatile for the enthusiast. Its effectiveness at high temperatures means you can push your Fiesta ST harder for longer without experiencing the dreaded brake fade. The enhanced thermal management of the fully floating discs combined with the robust calipers ensures consistent, predictable braking, lap after lap. The result is a significant reduction in stopping distances and a dramatic improvement in overall braking confidence, allowing you to carry more speed into corners and brake later with greater precision.
Beyond the obvious benefits of improved stopping power, the EBC Big Brake Kit also offers a subtle yet significant performance advantage: weight reduction. While often overlooked, reducing unsprung mass – the weight of components not supported by the suspension, such as wheels, tyres, and brakes – can have a profound impact on a vehicle's handling, acceleration, and braking dynamics. The EBC Big Brake Kit is remarkably lighter than the original equipment (OE) front brakes.
Consider the following comparison:
| Component | Weight (per axle) | Notes |
|---|---|---|
| OE Front Brakes | 25.1kg | Standard factory fitment |
| EBC Big Brake Kit | 22.2kg | Significant unsprung weight reduction |
This 2.9kg reduction in unsprung weight (per front axle) contributes to a more responsive suspension, improved ride quality over rough surfaces, and enhanced grip as the wheels are better able to follow the contours of the road. In a performance context, this translates to sharper turn-in, reduced inertia, and a generally more agile feel, further elevating the Fiesta ST's already impressive handling.
Fitment Considerations: Ensuring a Seamless Upgrade
While the EBC Big Brake Kit is designed for straightforward installation, it's important to be aware of certain fitment considerations, particularly regarding wheel clearance. If you plan to retain your 17-inch Ford 5-spoke OE wheels, you will require 20mm spacers to ensure adequate clearance for the larger calipers. It's crucial to note that using these spacers may cause your wheels to rub on the wheel arches, especially if your Fiesta ST has been lowered with aftermarket suspension. This potential rubbing can be detrimental to your tyres and bodywork, and can also compromise handling.
To avoid these potential issues and ensure optimal performance and clearance, Pumaspeed strongly recommends the fitment of their own 17-inch Pumaspeed Tracklite aftermarket wheels. These wheels are specifically designed with an ideal offset that eliminates the need for spacers when fitting the EBC Big Brake Kit, meaning they will not rub on lowered vehicles. Investing in compatible wheels ensures that you can fully enjoy the benefits of your new braking system without any compromises to your vehicle's stance or functionality. This integrated approach from Pumaspeed provides a hassle-free solution for enthusiasts looking to maximise their Fiesta ST's potential.
Customisation and Value: Tailoring Your Brake Upgrade
The EBC Big Brake Kit offers a degree of customisation to suit your aesthetic preferences and performance requirements. As mentioned, you can choose from four distinct caliper colours – Red, Yellow, Blue, or Black – to either make a bold statement or maintain a more subtle, factory-plus look. Furthermore, you have the option between the 300mm and 330mm disc sizes. While the 330mm disc provides maximum braking surface and heat dissipation, the 300mm option is available at a slightly reduced cost, allowing you to balance performance with your budget.
Priced competitively, the EBC Big Brake Kit from Pumaspeed offers exceptional value for a comprehensive performance upgrade. The RRP and our price are £1,883.40 (inc. VAT), reflecting the quality of components and engineering involved. For those who prefer a professional installation, Pumaspeed also offers a fully fitted price of £2,037.30 (inc. VAT), providing peace of mind that your performance upgrade is installed correctly and safely by experienced technicians.
Frequently Asked Questions (FAQs)
Is this EBC Big Brake Kit suitable for daily driving?
Absolutely. While engineered for high-performance and track use, the EBC Big Brake Kit provides superior performance and safety benefits for daily driving too. The enhanced stopping power, reduced fade, and consistent pedal feel translate into a more confident and safer driving experience in all conditions. The Teflon coating on the calipers ensures longevity for everyday use, and the included pads are suitable for both road and track.
Do I need any other parts to fit this kit?
No, the EBC Big Brake Kit is designed as a complete, ready-to-install package. It includes everything you need: front and rear brake pads, front and rear stainless steel lines, EBC BF307+ race-spec brake fluid, and all necessary mounting hardware. No fabrication is required. However, as noted, if you retain your 17-inch Ford 5-spoke OE wheels, you will need 20mm spacers, which Pumaspeed can advise on.
Will this kit affect my car's warranty?
Installing aftermarket performance parts can potentially affect your vehicle's manufacturer warranty, particularly for components related to the installed part. It's always recommended to check with your vehicle manufacturer or dealership regarding their specific warranty policies on aftermarket modifications. However, reputable brands like EBC provide their own product warranties, and Pumaspeed stands behind the quality of the products they supply and fit.
What is the advantage of fully floating discs?
Fully floating discs, also known as 2-piece rotors, allow the cast iron friction ring to expand and contract independently of the central hub. This design significantly reduces thermal stress on the disc, preventing warping and cracking that can occur with single-piece rotors under extreme heat. It leads to greater durability, more consistent braking performance, and a longer lifespan, especially under track conditions.
Why are rear pads and lines included if it's a 'Big Brake Kit' for the front?
While the 'Big Brake Kit' primarily refers to the substantial upgrade to the front calipers and discs, including rear pads and lines is crucial for achieving an optimal and balanced braking system across the entire vehicle. Upgrading only the front can upset the front-to-rear brake bias, potentially leading to instability under heavy braking. By providing a complete vehicle upgrade, EBC ensures balanced braking force, shorter stopping distances, and improved stability and control.
What's the difference between 300mm and 330mm discs in practice?
The 330mm discs offer a larger swept area and greater thermal mass compared to the 300mm option. This means they can dissipate heat more effectively and provide a slightly larger leverage arm for the calipers, potentially leading to even greater resistance to fade and marginally shorter stopping distances under very aggressive use. For most road and light track use, the 300mm will be a significant upgrade. For dedicated track enthusiasts or those seeking the absolute maximum performance, the 330mm option is the preferred choice.
Conclusion: Invest in Your Safety and Performance
The EBC Big Brake Kit available through Pumaspeed represents a pivotal upgrade for any Ford Fiesta ST Mk8 owner serious about performance, safety, and driving enjoyment. From its Fully Floating Discs and Teflon Powder Coated calipers to its comprehensive Full Vehicle Upgrade approach, every aspect of this kit is designed to deliver unparalleled stopping power and durability. The added benefit of unsprung weight reduction further enhances your car's agility, while the aesthetic customisation options allow you to tailor the look to your preference. While considering wheel fitment is key, the recommended Pumaspeed Tracklite wheels offer a perfect solution for a seamless installation. Investing in this EBC Big Brake Kit is not just an expenditure; it's a commitment to unlocking the full potential of your Fiesta ST, ensuring every drive is as safe and exhilarating as it can be.
If you want to read more articles similar to Unleash Your Fiesta ST's Braking Power, you can visit the Brakes category.
