SKU: 150-40-7420K | UPC: 889545120851
Wilwood BP-40 Brake Pad Set 7420 Caliper FSL/SL4/6 .80″ Thick
The Wilwood 150-40-7420K BP-40 Pad Set is the best high-performance brake pad upgrade for Wilwood FSL6, SL6, and similar 6-piston calipers requiring .80″ thick pads. These race-proven BP-40 compound pads deliver exceptional cold bite, high-temperature stability, and consistent modulation for track days, autocross, and aggressive street driving while providing excellent rotor life.
Key Features
- BP-40 Compound: High-friction formula with aggressive initial bite and excellent fade resistance
- .80″ Thickness: Matches Wilwood FSL6/SL6 caliper pad slot for proper fit and contact
- Race-Proven Performance: Ideal for high-heat applications with strong pedal feel
- Rotor-Friendly: Chamfered edges and slotting reduce noise and extend rotor life
Specifications
| Specification | Detail |
|---|---|
| Part Number | 150-40-7420K |
| Pad Shape | 7420 (FSL6/SL6) |
| Thickness | .80 inches |
| Compound | BP-40 High-Performance |
| Temperature Range | Up to 1200F+ |
| Country of Origin | United States |
| Warranty | Limited |
Product Notes
- Complete axle set front or rear depending on caliper application, includes anti-rattle clips
Installation Notes
- Estimated time: 30-60 minutes per axle, moderate difficulty, basic brake tools required
- Bed-in procedure essential for optimal bite and minimal initial dust
This Part Fits
| Application | Notes |
|---|---|
| Wilwood FSL6 / SL6 / SL4 6-Piston Calipers | .80″ Thick Pad Slot |
| Common Uses | Front Big Brake Kits, Track/Street Performance |
Why Choose Wilwood BP-40?
- Race-proven compound trusted in motorsport for high-temperature stability
- Excellent modulation and pedal feel for precise braking control
- Designed to pair perfectly with Wilwood rotors and calipers
Frequently Asked Questions
- Q: Are these street legal?
A: Yes, BP-40 is street/track compound with good cold performance. - Q: How much dust?
A: Moderate more than street pads but less than full race compounds. - Q: Do they squeal?
A: Minimal with proper bedding chamfered edges and shims reduce noise. - Q: Is bedding required?
A: Yes, follow Wilwood bed-in procedure for maximum performance.
Shipping & Handling
- Method: UPS/FedEx Ground
- Availability: In stock, ships same or next business day
- Packaging: Official Wilwood retail box
