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Product details
This TX1 set combines the 6617 backing plate with Wilwood's armored-vehicle and off-road friction formulation. Its nominal 0.67-inch thickness applies to the listed Aero and W-series pad arrangement, with compound selection separate from confirming the physical caliper fit. For Wilwood Engineering, component selection forms part of matching a complete brake system to its application. Founded in 1977 by Bill Wood and based in Camarillo, California, the company designs and manufactures disc brake systems and a range of calipers, brake rotors, master cylinders, valves, fittings and brake lines for motorsport, street-performance and specialized applications.
Technical Details
- Manufacturer part number: 150-TX1-6617K
- Pad type: TX1 replacement brake pad set
- Pad profile: 6617
- Quantity: 4 pads
- Position: Installation-dependent; confirm the actual caliper application
- Nominal thickness (Wilwood specification): .67 inch
- Compatible rotor material: Iron / Steel
- Compound application: Armored vehicle and off-road applications
- Friction characteristics: Medium-high friction; Wilwood describes a flat torque response from 100°F to 1200°F and medium-low pad wear.
- Caliper selection: Listed Aero 4/6 and W4A/W6A calipers using the 6617 plate
- Pad area: 11.1 sq in
- Pad volume: 5.2 cu in
- Factory bedded: No
- Published weight: 5.400 lb
WARNING: This product can expose you to chemicals including Arsenic, Cadmium, Chromium (Hexavalent compounds), Lead, Nickel, Cobalt and Antimony Trioxide which are known to the State of California to cause cancer or other reproductive harm. For more information go to www.p65warnings.ca.gov.
Fitment & Compatibility
Use the exact Aero 4, Aero 6, W4A or W6A caliper reference, including the appropriate version. Verify iron or steel rotor compatibility and the system's operating demands; caliper-family coverage alone does not establish a particular vehicle or axle.
Wilwood pad specifications and compatible-caliper reference
Use PMB Performance's 20-plus years of experience when the fitted brake package is uncertain. A caliper reference and comparison with the removed pad are useful alongside the vehicle's year and model.