Rear Brake Kit – Part No: 140-8314
Call (805) 388-1188
Promatrix Rear Replacement Rotor Kit
Prod #: 140-8314
Price: $821.78
Rear Brake Kit - Rear Kit


Kit Contents
Wilwood Promatrix Rear Replacement Rotor Kit Parts Laid Out - GT Slotted Rotor Wilwood Promatrix Rear Replacement Rotor Kit Parts Laid Out - GT Slotted Rotor Zoom Image



Kit Summary
Rear End Axle: OEM
Axle Offset: 0.00
Mount Type:
Caliper Type: 0 - No Calipers Included
Rotor Diameter: 12.00
Min Wheel Diameter Req'd*: 16
*This Brake Kit may fit 16-inch wheels. Please refer to the wheel clearance diagram to check to see if it will fit your specific wheel. Wheel Clearance Diagram
UPC Number
UPC 889545024548

WARNING: Cancer and Reproductive Harm
www.P65Warnings.ca.gov
Applicable to Brake Pads Only


Promatrix Rear Replacement Rotor Kit

ProMatrix Brake pad and rotor upgrade kits offer measurable brake performance improvements to racers and enthusiasts using the OE factory brake calipers. High performance pad compounds are specially selected to provide increased brake response and higher resistance against fade. Two-piece directional vane GT rotor kits provide high temperature durability for the track. SRP drilled and slotted black e-coat rotor kits provide high-tech style with corrosion resistance for the street. Wilwood Promatrix pads feature specially selected compounds for enhanced performance through increased friction properties and extended temperature range.


Fitment & Installation Details

Promatrix Rear Replacement Rotor Kit Assembly Schematic

Promatrix Rear Replacement Rotor Kit Assembly Schematic Promatrix Rear Replacement Rotor Kit Assembly Schematic Zoom Image

Rear End / Axle Housing Flange
Confirm The Configuration!

OEM Flange 		Confirm Offset Measurement!

Axle Flange Cross-Section
Search Rear Kits By Rear End/Axle Offset
caution AXLE OFFSET: 0.00
Check the diagram above and verify this measurement. This kit may be available in several different offsets.
Please call Wilwood with any questions: (805) 388-1188

Wheel Clearance Assembly Instructions

Wheel Clearance Diagram Wheel Clearance Diagram Zoom Image
Part 1
Notes
1. OE replacement rotor kit with brake pads.




Compatible Vehicles for this Brake Kit

BRAKE KIT:   Promatrix Rear Replacement Rotor Kit

This Brake Kit is Compatible with the Following Vehicle Makes:   Chevrolet

Note: Kit may fit other vehicles, call Wilwood Sales⁄Tech Support at (805) 388-1188 for more information.

REAR END:   OEM - Rear Kit

AXLE OFFSET:   0.00

For a Complete Listing including ALL Makes, Models and Years, Please click on the Axle Offset.
fitment 1
Offset: 0.00


Kit Components & Specifications
Calipers
Left Hand - Part No:
Right Hand - Part No:
Type:
Finish Color:
Piston Count:
Piston 1 Bore (in):
Piston Area (In²):
Piston Type:
Mount Type:
Brake Pad Plate: D413
Brake Pad Area (In²):
Brake Pad Volume (In³):
Pad Compound: PM - ProMatrix
Rotors
Left Hand - Part No: 160-12288
Right Hand - Part No: 160-12287
Type: GT 36 Curved Vane
Style: GT Slotted
Surface Finish: Plain
Material: Spec-37 Iron
Outside Diameter (in): 12.00
Width (in): 0.81
Vane Count: 36 CV
Design Type: GT
Bedded: No
Dynamically Balanced: Yes
GT 36 Curved Vane - Spec-37 Iron - Plain GT 36 Curved Vane - Spec-37 Iron - Plain Zoom Image
Rotor Hats
Hat - Part No: 170-8493
Type: Big Brake Hat - Short Offset
Material: Aluminum
Finish Color: Black E-Coat
Hat Offset Dimension (in): 0.880
Bolt Circle 1: 5 X 4.75
Bolt Circle 2:
Bolt Circle 3:
Stud Diameter - BC 1: 0.520
Stud Diameter - BC 2: 0.000
Stud Diameter - BC 3: 0.000
Big Brake Hat - Short Offset - Aluminum - Black E-Coat Big Brake Hat - Short Offset - Aluminum - Black E-Coat Zoom Image
Hubs
Hub - Part No:
Type:
Material:
Finish Color:
Mount Style:
Bolt Circle 1:
Bolt Circle 2:
Bolt Circle 3:
Stud Diameter - BC 1:
Stud Diameter - BC 2:
Stud Diameter - BC 3:

Parts & Accessories
Caliper Parts
O-ring Kit:
Replacement Dustboot:
Replacement Piston 1:
Replacement Piston 2:
Replacement Piston 3:
Replacement Piston 4:
CrossOver O-Ring Kit:
Crossover Tube:
Self-Bleeder Tube:
Bridge Bolt Kit:
Wear Plate - Left Hand:
Wear Plate - Right Hand:
Pad Retainer:
Bleed Screw Kit:
Brake Lines
Front Line Kit:
 		220-8517
Hat
Bolt Kit: 230-8390
Hub
Bolt Kit:

Additional related products:




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Version: 3.05 June 23, 2023