Wilwood Front Red XRS6R and 13.06-Inch GT Rotor Package, Corvette C7 (2014–2019)

Match Corvette C7 hubs to red XRS6R calipers and Wilwood 13.06-inch GT front rotors. Read the individual trim row and check flexible-line selection. Wilwood Engineering began in 1977 with founder Bill Wood and is based in Camarillo, California. It designs and manufactures disc brake systems and components, including calipers, brake rotors, master cylinders, valves, fittings and brake lines. The company serves motorsport, street-performance and specialized applications, where the complete system determines component selection.

Technical Details

• Manufacturer part number: 140-18533-R
• Rotor material and size: Choose this 13.06 x 1.25-inch gt slotted rotor configuration. The rotor material is spec-37 iron and its construction is vented.
• Caliper specification: Finish selection is red powder coat. Each forged aluminum caliper carries 6 pistons with stainless construction.
• Caliper interface: 1/8-27 NPT inlet thread; calipers attach through the specified radial mounting layout.
• Rotor/hat wheel-stud clearance pattern: 5 x 4.5 in; 5 x 4.75 in (5 x 114.3 mm; 5 x 120.65 mm)
• Wheel fit: Check the wheel-clearance diagram; the listed minimum wheel diameter is 17 inches.
• Kit supply: mounting hardware
• Not included: master cylinder, booster, spindles, flexible brake lines, hubs
• Rotor assembly: Separate aluminum hats and vented iron rotors; compatible vehicle hubs retained
• Supplied brake pads: BP-20 compound for this rotor configuration.

Fitment & Compatibility

Use the 13.06-inch XRS6R arrangement in DS-1729 and the trim-specific rows below. The listed C7 range comprises 2014–2019 Stingray, 2014–2016 Z51, 2015–2019 Z06, 2017–2019 Grand Sport and 2019 ZR1. Verify the installed brake equipment, hydraulic connections and wheel profile before conversion; hubs and flexlines are not supplied.

Manufacturer Documents

• Wilwood DS1729 installation instructions

Wilwood kit specifications and component list

Manufacturer Warning

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.

With over 20 years of experience, PMB Performance can help identify the required brake-system components. Provide the vehicle details and the actual installed hardware when requesting a fitment check.

Vehicle Applications

Application Notes

1. Line kit included (manufacturer): None
2. Front line-kit reference: 220-8176, 220-9100, , , 220-12168