1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your Power Stop K1303-26 Rear Z26 Street Warrior Brake Kit. This kit is engineered to deliver enhanced braking performance for specific Ford Mustang models from 1994 to 2004. Please read these instructions thoroughly before proceeding with installation or use to ensure proper function and safety.
2. Product Overview
The Power Stop Z26 Street Warrior performance brake kit is designed for muscle cars and modified vehicles, offering a significant upgrade over original equipment. It combines advanced brake pads with high-performance rotors to maximize stopping power and durability.
Figure 2.1: Complete Power Stop K1303-26 Rear Z26 Street Warrior Brake Kit, including drilled and slotted rotors, carbon-fiber ceramic brake pads, and hardware.
2.1 Key Features
- Z26 Carbon-Fiber Ceramic Brake Pads: Engineered for high performance, these pads provide consistent, higher brake torque than original equipment, with outstanding thermal stability for demanding conditions. They are formulated to resist brake dust and noise.
- Drilled & Slotted Brake Rotors: These rotors are designed to increase brake power by enhancing cooling and reducing fade. The drilled holes dissipate heat and gases, while the slots sweep away debris and maintain a clean pad surface. They feature Silver Zinc Dichromate plating for protection against rust and corrosion.
- Complete Kit: Includes all necessary components for a rear axle brake upgrade, ensuring compatibility and ease of installation.
Figure 2.2: Close-up view of the Carbon-Fiber Ceramic Brake Pads, highlighting their material composition for severe-duty stopping power.
Figure 2.3: Detailed view of a drilled and slotted brake rotor, designed for optimal cooling and performance.
3. Compatibility
This Power Stop K1303-26 Rear Z26 Street Warrior Brake Kit is specifically designed for the following vehicle applications:
- Ford Mustang: 1999, 2000, 2001, 2002, 2003, 2004 (Base & GT models)
- Ford Mustang: 1994, 1995, 1996, 1997, 1998 (except COBRA models)
It is crucial to verify compatibility with your specific vehicle model and year before installation. Refer to your vehicle's owner's manual or a trusted automotive parts database to confirm fitment.
Figure 3.1: The Z26 Street Warrior Brake Upgrade Kit is recommended for high-performance, high-horsepower muscle and modified cars.
4. Components Included
The Power Stop K1303-26 Rear Z26 Street Warrior Brake Kit includes the following components for a complete rear axle brake upgrade:
- Two (2) Rear Drilled & Slotted Brake Rotors
- One (1) Set of Rear Z26 Carbon-Fiber Ceramic Brake Pads
- Necessary Installation Hardware (e.g., clips, shims, lubricant)
Figure 4.1: All components required for installation are included in the box, ensuring a complete and convenient upgrade.
5. Setup and Installation
Installation of brake components requires mechanical expertise and specialized tools. It is highly recommended that this brake kit be installed by a qualified professional mechanic. Improper installation can lead to brake failure, serious injury, or death.
5.1 General Installation Guidelines (Consult a Professional)
- Safety First: Ensure the vehicle is securely lifted and supported on jack stands. Disconnect the battery. Wear appropriate personal protective equipment (PPE).
- Remove Old Components: Carefully remove the wheel, brake caliper, old brake pads, and rotor. Inspect all surrounding components for wear or damage.
- Clean Hub Surface: Thoroughly clean the hub mounting surface to ensure the new rotor sits flush. Any debris can cause runout and vibration.
- Install New Rotor: Mount the new drilled and slotted rotor onto the hub.
- Prepare Caliper: Retract the caliper piston(s) using a proper tool. Clean and lubricate caliper pins and contact points as necessary.
- Install New Pads: Insert the new Z26 Carbon-Fiber Ceramic brake pads into the caliper bracket, ensuring proper fitment and using the provided hardware. Apply brake lubricant to contact points as specified by the manufacturer.
- Reassemble: Reinstall the brake caliper over the pads and rotor. Torque all fasteners to the vehicle manufacturer's specifications.
- Bleed Brakes: If brake lines were opened or air entered the system, bleed the brake system according to the vehicle manufacturer's procedure.
- Test Brakes: Before driving, pump the brake pedal several times to ensure a firm pedal. Perform a test drive in a safe area, gradually increasing brake pressure to ensure proper function.
This kit is designed for quick, easy bolt-on installation with no modifications necessary, assuming proper tools and expertise.
Figure 5.1: A professional installing brake components. Proper installation is crucial for safety and performance.
6. Operating Characteristics and Break-in Procedure
The Z26 Street Warrior brake kit provides superior stopping power and thermal stability. To achieve optimal performance and longevity from your new brake components, a proper break-in (bedding-in) procedure is essential.
6.1 Break-in Procedure
Follow these steps to properly bed-in your new Power Stop Z26 brake pads and rotors:
- Find a safe, open area where you can safely accelerate and brake.
- Perform 8-10 stops from approximately 35 MPH down to 10 MPH. Apply moderate pressure to the brake pedal. Do not come to a complete stop during these initial cycles.
- Allow the brakes to cool for 10-15 minutes by driving at a moderate speed without heavy braking. This helps to dissipate heat and prevent warping.
- Avoid hard braking or prolonged braking (e.g., long downhill descents) for the first 200-300 miles after installation.
Proper break-in ensures an even transfer layer of pad material onto the rotor surface, which is critical for optimal performance, reduced noise, and extended component life.
7. Maintenance
Regular inspection and maintenance are vital for the safety and performance of your braking system. While Power Stop components are designed for durability, they are wear items and require periodic checks.
- Routine Inspection: Inspect brake pads and rotors at every tire rotation or at least every 12,000 miles (20,000 km). Check for pad wear, rotor thickness, cracks, and any signs of uneven wear or damage.
- Brake Fluid: Check brake fluid level and condition regularly. Replace brake fluid according to your vehicle manufacturer's recommendations.
- Cleanliness: Keep brake components free from excessive dirt, grime, and corrosive materials. The Z26 pads are designed for low dust, helping to keep wheels cleaner.
- Professional Service: Have your braking system professionally inspected and serviced if you notice any changes in braking performance, unusual noises, or warning lights.
Figure 7.1: The low-dust formulation of the Z26 brake pads helps maintain the appearance of your wheels.
8. Troubleshooting
If you experience any issues with your Power Stop brake kit, consider the following common troubleshooting points. Always consult a qualified mechanic for diagnosis and repair.
| Symptom | Possible Cause | Action |
|---|---|---|
| Brake Noise (Squealing/Grinding) | Improper break-in, worn pads, debris, improper installation (e.g., lack of lubricant on contact points, missing shims). | Ensure proper break-in. Inspect pads for wear. Check for foreign objects. Verify correct installation and lubrication. |
| Vibration/Pulsation during Braking | Rotor runout (improper seating), warped rotors (due to overheating or improper torque), uneven pad material transfer. | Re-check rotor installation and hub cleanliness. Ensure lug nuts are torqued correctly. Re-perform break-in procedure. Inspect rotors for damage. |
| Reduced Braking Performance | Improper break-in, air in brake lines, worn pads, contaminated pads/rotors, brake fluid issues. | Ensure proper break-in. Check brake fluid level and condition. Bleed brake system if necessary. Inspect for leaks or contamination. |
For persistent issues or concerns, contact Power Stop customer support or a certified automotive technician.
9. Specifications
| Attribute | Detail |
|---|---|
| Brand | Power Stop |
| Model Number | K1303-26 |
| Vehicle Service Type | Car |
| Position | Rear |
| Brake Pad Material | Carbon-Fiber Ceramic |
| Rotor Type | Drilled & Slotted |
| Rotor Coating | Silver Zinc Dichromate |
| Item Weight | 23.6 pounds (approximate kit weight) |
| Product Dimensions | 14 x 14 x 12 inches (packaging dimensions) |
| Assembly Required | No (referring to the kit itself, not installation) |
| UPC | 792088983626 |
10. Warranty and Support
Power Stop stands behind the quality of its products.
- Warranty: This brake kit is covered by a 36-month / 36,000-mile warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase.
- Customer Support: For technical assistance, warranty claims, or any questions regarding your Power Stop product, please visit the official Power Stop website or contact their customer service department.
Always refer to the official Power Stop website for the most current warranty terms and contact information.