Wilwood Front GT Rotor Kit with Red Superlite 6R Calipers, Corvette C7 (2014–2019), 14 Inches

A 14-inch GT rotor package and red six-piston calipers convert Corvette C7 front brakes. Check the Wilwood mounting drawing and select flexlines. From Camarillo, California, Wilwood Engineering designs and builds disc braking systems for motorsport, street-performance and specialized uses. Founder Bill Wood started the company in 1977. Calipers, brake rotors, master cylinders, valves, fittings and brake lines are selected for the requirements of the complete brake system.

Technical Details

• Manufacturer part number: 140-18532-R
• Calipers supplied: 6-piston forged aluminum construction; piston material stainless; external finish red powder coat.
• Rotor selection: Diameter 14.00 in; width 1.25 in. The selected rotor has a gt slotted face and vented spec-37 iron construction.
• Fluid connections: Use the radial-mount bracket arrangement and fittings matched to the 1/8-27 NPT caliper inlet.
• 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: An 18-inch wheel is a starting dimension. Confirm the full wheel profile with the kit drawing.
• Package scope: Supplied: 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

Follow DS-1728 for the 14.00-inch configuration and compare the installed upright/hub with the specified assembly. The table below includes Stingray, Z51, Z06, Grand Sport and ZR1 applications with different year limits; it does not make their factory brake packages identical. Check the individual trim row, choose separate compatible flexlines and test the wheel template. Wilwood lists a nominal 18-inch minimum, subject to actual wheel shape.

Manufacturer Documents

• Wilwood DS1728 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.

Before ordering for a modified vehicle, contact PMB Performance with the relevant dimensions and component numbers. Our team draws on more than 20 years of parts and fitment experience.

Vehicle Applications

Application Notes

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