19/03/2014
For many motoring enthusiasts and even daily drivers, the standard braking system in a vehicle often feels adequate. However, for those who demand more from their driving experience – whether it's for spirited road driving, track days, or simply enhanced safety – upgrading to performance brake parts is a game-changer. This guide will navigate you through the world of high-performance braking, helping you understand where to find these crucial components and shedding light on specific parts like the formidable Wilwood Forged Dynalite calipers.
Why Upgrade to Performance Brake Parts?
The primary function of any braking system is to convert kinetic energy into thermal energy, slowing or stopping the vehicle. While stock brakes do this competently, performance brakes are engineered to do it more efficiently, consistently, and under more extreme conditions. They offer:
- Improved Stopping Power: Shorter stopping distances, especially from high speeds.
- Enhanced Fade Resistance: Maintain effectiveness even under repeated, heavy braking, preventing the dreaded 'brake fade'.
- Better Pedal Feel: A firmer, more responsive brake pedal that provides greater confidence and control.
- Increased Durability: Components designed to withstand the rigours of performance driving, leading to longer service life under demanding use.
Ultimately, a superior braking system contributes significantly to both the safety and enjoyment of your vehicle.
Where to Purchase Performance Brake Parts
Finding the right performance brake components requires a discerning eye and knowledge of reputable sources. Here are the most common avenues:
1. Specialist Online Retailers
The internet offers a vast marketplace for performance automotive parts. Many online retailers specialise exclusively in braking systems or carry extensive ranges of performance upgrades. These platforms often provide detailed product descriptions, specifications, and customer reviews, making it easier to compare options. Look for websites that offer technical support and clear return policies.
2. Dedicated Performance Automotive Shops
Physical performance shops are invaluable, particularly if you prefer face-to-face advice. These establishments often employ knowledgeable staff who can offer tailored recommendations based on your vehicle, driving style, and budget. They might also provide installation services, ensuring the parts are fitted correctly and safely.
3. Direct from Manufacturers
Many leading performance brake manufacturers, such as Wilwood, Brembo, AP Racing, and EBC Brakes, sell their products directly through their official websites. This ensures you receive genuine parts and often provides access to the full product line, including the latest innovations. Purchasing directly can also sometimes offer access to manufacturer warranties and technical support.
4. Reputable Local Garages and Mechanics
While not primary retail outlets, many independent garages with a reputation for performance work can source and install performance brake parts. They often have established relationships with suppliers and can offer a complete package, from advice and procurement to professional fitting and testing. Always ensure the garage has experience with performance upgrades.
Key Considerations When Buying:
- Compatibility: Always double-check that the parts are compatible with your specific vehicle make, model, and year.
- Quality: Invest in reputable brands. Bargain basement performance parts can be dangerous.
- Intended Use: Are you driving on the road, track, or both? Different components are optimised for different uses.
- Budget: Performance upgrades can be costly, but the investment in safety and performance is often worthwhile.
Understanding Performance Brake Components
A complete performance braking system comprises several key components, each playing a vital role:
Brake Pads
These are perhaps the most frequently replaced and impactful component for performance. They come in various compounds:
- Organic: Quiet, gentle on discs, good for daily driving.
- Semi-Metallic: Good all-rounders, higher friction, more durable than organic.
- Ceramic: Low dust, quiet, excellent performance for spirited road driving.
- Track/Race Compounds: Designed for extreme heat and high friction, but often noisy and less effective when cold.
Brake Discs (Rotors)
Performance discs are designed for better heat dissipation and consistent friction:
- Plain Discs: Standard, but can be made from higher-grade materials.
- Slotted Discs: Grooves help clear away gas and dust, maintaining pad contact and reducing fade.
- Drilled Discs: Holes aid in cooling and gas dissipation, but can be prone to cracking under extreme stress.
- Two-Piece Discs: A central bell attached to the friction surface, reducing unsprung weight and improving heat management.
Brake Calipers
These house the pistons that push the pads against the disc. Performance calipers often feature:
- Multi-Piston Designs: (e.g., 4-piston, 6-piston) Distribute clamping force more evenly across the pad, improving effectiveness.
- Rigid Construction: Made from stronger, lighter materials like forged aluminium to resist flex under pressure.
Brake Lines
Standard rubber brake lines can expand under pressure, leading to a spongy pedal feel. Performance upgrades typically involve:
- Braided Stainless Steel Lines: Prevent expansion, providing a firmer, more consistent pedal feel.
Brake Fluid
High-performance brake fluid has a higher boiling point, crucial for preventing fluid vaporisation under extreme heat, which can lead to brake failure.
Spotlight on Wilwood Forged Dynalite Brake Calipers
When discussing high-performance brake calipers, the Wilwood Forged Dynalite series frequently comes up as a benchmark for its class. The specific model you've referenced, the Wilwood Forged Dynalite Brake Caliper (Manufacturer’s Part Number: 120-6818), embodies the pinnacle of design and manufacturing in its category.
Engineering Excellence: The Forged Dynalite Advantage
These calipers are not merely machined from a block of metal; they undergo a rigorous stress-flow forging process. This method realigns the metal's internal grain structure to follow the contour of the caliper body, eliminating the structural weaknesses inherent in billet machining. The result is a caliper that is significantly stronger and more reliable.
Further enhancing their structural integrity is Wilwood's FEA-generated (Finite Element Analysis) radial transition design. This innovative approach removes steps and shoulders in the critical area between the piston housing and the caliper bridges, incorporating a radius instead. This design substantially increases deflection resistance and separation under heavy load, meaning the caliper maintains its shape and clamping force more effectively.
Performance Benefits:
- Superior Strength: The forging process makes them the strongest calipers in their class.
- Reduced Deflection: Less flex under pressure translates to more consistent clamping.
- Decreased Fluid Volume Displacement: With less deflection, less brake fluid is displaced, resulting in a firmer, 'taller' brake pedal.
- Increased Clamping Efficiency: The applied force is more effectively transferred to the pads and disc.
- Better Stopping Power: All these factors combine to deliver superior braking performance and feel.
These Forged Dynalite calipers are designed as direct replacements for all earlier Wilwood Dynalite versions and similar competitive brand calipers that use 5.25-inch centered mounting lugs. They are constructed from lightweight aluminium, finished in a durable grey anodized coating, and feature a four-piston design with 1.750-inch piston diameters, suitable for 0.380-inch thick brake discs.
What Brake Pads Do Forged Dynalites Use?
Crucially, the Wilwood Forged Dynalite calipers, including the 120-6818 model, are engineered to use the widely available and proven 7112-type brake pads. This is excellent news for owners as it means a broad range of pad compounds – from street performance to full-on track applications – are readily available to suit specific driving needs.
When selecting your 7112-type pads, consider:
| Pad Type | Characteristics | Best For |
|---|---|---|
| Street Performance | Good initial bite, low dust, quiet operation, effective from cold. | Daily driving, spirited road use. |
| Aggressive Street/Light Track | Higher friction, better fade resistance, moderate noise/dust, requires some heat. | Fast road, occasional track days. |
| Track/Race | Very high friction, excellent fade resistance at extreme temperatures, often noisy, high dust, poor cold bite. | Dedicated track use, racing. |
Frequently Asked Questions About Performance Brakes
Q: Do I need to upgrade all my brake components at once?
A: Not necessarily, but a balanced system works best. Often, starting with high-performance pads and fluid can make a noticeable difference. For more significant improvements, upgrading calipers and discs together is recommended. A full system upgrade provides the most comprehensive benefits.
Q: Is fitting performance brakes a DIY job?
A: While some mechanically inclined individuals might attempt it, brake system work is critical for safety. It's highly recommended to have performance brake components installed by a qualified mechanic or a specialist performance shop, especially when dealing with calipers and brake lines.
Q: How do I 'bed in' new brake pads and discs?
A: Bedding in is crucial for optimal performance and longevity. It involves a series of controlled stops to gradually bring the components up to temperature, allowing the pad material to transfer evenly onto the disc surface. Always follow the manufacturer's specific bedding-in procedure, but typically it involves several moderate stops from increasing speeds, allowing for cooling time in between.
Q: Will performance brakes make my car stop instantly?
A: Performance brakes significantly improve stopping power and reduce stopping distances, but they won't defy the laws of physics. Your car's tyres, road conditions, and vehicle weight still play a major role in overall braking performance. They provide better control and consistency, especially under demanding situations.
Q: Are performance brakes noisy?
A: Some performance brake compounds, particularly those designed for track use, can be noisier than standard pads. Squealing or grinding sounds are sometimes characteristic of high-friction, high-temperature compounds. However, quality street performance pads are generally designed to be quiet. Proper installation and bedding-in can also minimise noise.
Conclusion
Upgrading to performance brake parts is one of the most impactful modifications you can make to your vehicle, enhancing both safety and driving exhilaration. Whether you're seeking to shave seconds off lap times or simply desire a more confident pedal feel on your daily commute, the right components make all the difference. Knowing where to source these parts – from specialist online retailers to dedicated performance shops – is your first step. And for those specifically considering the robust Wilwood Forged Dynalite calipers, rest assured that their superior design and use of the readily available 7112-type brake pads offer a fantastic foundation for a truly exceptional braking system. Always prioritise quality components and professional installation to unlock the full potential of your performance braking setup.
If you want to read more articles similar to Unlocking Superior Stopping: Your Guide to Performance Brakes, you can visit the Brakes category.