Wilwood Front 14-Inch GT Brake Kit for Corvette C7 (2014–2019), Black FNSL6R Calipers

Black FNSL6R calipers work with 14-inch GT rotors in this Wilwood Corvette C7 kit. Confirm the hub and the 18-inch-wheel template before conversion. Wilwood Engineering, founded by Bill Wood in 1977, is based in Camarillo, California. It designs and manufactures disc brake systems for motorsport, street-performance and specialized applications. Its calipers, brake rotors, master cylinders, valves, fittings and lines must be selected to suit the complete braking system.

Technical Details

• Manufacturer part number: 140-18532
• Rotor configuration: 14.00-inch diameter and 1.25-inch thickness; gt slotted vented spec-37 iron.
• Caliper assembly: 6 stainless pistons in each forged aluminum caliper, with black powder coat finish.
• Mount and inlet: Radial caliper attachment with 1/8-27 NPT fluid inlets.
• 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: 18-inch nominal minimum; check both barrel and spoke clearance against the installation template.
• 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

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.

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