Wilwood Corvette C4 Rear SRP Rotor & Pad Package — 1988–1996, 12.00-inch ProMatrix for OE Calipers

SKU: 140-8314-D

$835.36 Sale
Shipping calculated at checkout.

Fitment questions?

Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.

Product details

SRP rear rotors and matching pads provide the replacement friction package for the existing C4 calipers. The kit supplies SRP drilled-and-slotted Spec-37 iron rotors and pads for serviceable OE rear calipers. Wilwood Engineering began in 1977 under founder Bill Wood and is based in Camarillo, California. The company designs and manufactures disc brake systems and components for motorsport, street-performance and specialized vehicles. Calipers, rotors, master cylinders, valves, fittings and brake lines must be selected around the needs of the complete system.

Fitment & Compatibility

This is an OE-caliper rotor-and-pad replacement package for the listed 1988–1996 C4 Corvette rear brakes. Both the standard and heavy-duty factory front-brake configurations appear in the application table, but the supplied rear rotors remain 12.00 inches. Inspect the existing rear calipers and their hardware before fitting new rotors and pads.

Check the actual wheel against the manufacturer template, including the inner barrel and back of the spokes. A nominal wheel diameter by itself does not guarantee clearance.

Use the complete vehicle row and its application notes below to check model year, trim and original brake equipment.

Technical Details

  • Manufacturer part number: 140-8314-D.
  • Rotor/hat wheel-stud clearance patterns: 5 X 4.75 in; 5 X 120.65 mm.
  • Rotor/hat stud-hole clearance diameters: 0.520 in; 13.21 mm. These are hole sizes, not wheel-stud thread specifications.
  • The rotor/hat drilling does not change the vehicle hub or axle wheel bolt pattern.
  • Rotor dimensions: 12.00 in; 304.8 mm diameter x 0.81 in; 20.57 mm thick.
  • Rotor construction: Spec-37 Iron; vented; SRP Drilled & Slotted friction surface.
  • Sold as one kit. Mounting hardware is included. Hubs are not included.
  • Includes rear rotors and brake pads; no replacement calipers.
  • Spindles, master cylinder, brake booster and hydraulic brake lines are not included.
  • Housing/flange arrangement: OEM.
  • Wheel-size guide: 16 in; 406.4 mm minimum nominal diameter; verify actual template clearance.

Package and installation requirements

  • No calipers are included. Retain serviceable OE rear calipers and the correct mounting hardware.
  • Rear hydraulic line reference 220-8517 is separate.

Manufacturer references

With over 20 years of experience, PMB Performance can help you work through the mounting and brake-system details before ordering. Include your vehicle information and any axle, hub or spindle changes when contacting us.

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.

Vehicle Applications

Years Make Model Model option Front brakes Rear brakes Kit application Notes
1988-1996 Chevrolet Corvette C-4 w/ HD Brake Option 13" Front Rotor Disc Disc Rear Kit 1, 2, 3
1988-1996 Chevrolet Corvette C-4 w/ HD Brake Option 13" Front Rotor Disc Disc Rear Kit 1, 2, 3
1988-1996 Chevrolet Corvette C-4 w/ STD Brake Option 12" Front Rotor Disc Disc Rear Kit 1, 2, 3
1988-1996 Chevrolet Corvette C-4 w/ STD Brake Option 12" Front Rotor Disc Disc Rear Kit 1, 2, 3

Application Notes

  1. OE replacement rotor kit with brake pads.
  2. Line kit included (manufacturer): None
  3. Rear line-kit reference: 220-8517