Front Brake Kit – Part No: 140-8801
Call (805) 388-1188
Promatrix Front Replacement Rotor Kit
Prod #: 140-8801
Price: $789.54

Front Brake Kit — 140-8801


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



Kit Summary
Spindle Type: Factory Disc Spindle
Mount Type:
Caliper Type: 0 - No Calipers Included
Rotor Diameter: 12.40
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 0

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


Promatrix Front Replacement Rotor Kit

ProMatrix pad, rotor, and flexline 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. A choice of two-piece directional vane GT rotor kits provide high temperature durability for the track or SRP drilled and slotted black e-coat rotor kits that provide high-tech style with corrosion resistance for the street. Stainless steel braided flexlines add style, durability, and firmer response with reduced deflection under load.


Fitment & Installation Details


Promatrix Front Replacement Rotor Kit Assembly Schematic

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


Compatible Vehicles for this Brake Kit
BRAKE KIT:   Promatrix Front Replacement Rotor Kit
SPINDLE TYPE:  
Factory Disc Spindle;
This Brake Kit is Compatible with the Following Vehicle Makes: BMW

Note: Kit may fit other vehicles, call Wilwood Sales⁄Tech Support at (805) 388-1188 for more information.
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Caution
Caution THIS BRAKE KIT HAS A HUB OFFSET OF:
This Hub Offset will move the wheels inward or outward from the fender by this amount on each side of the vehicle
NOTE: Check "Figure 2. Wheel Clearance Diagram" in the installation Instructions below to verify you have adequate wheel clearance for this kit.

Wheel Clearance Assembly Instructions

Wheel Clearance Diagram Wheel Clearance Diagram



Assembly Instructions
Notes
1. Obsolete Kit. No substitute available.

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: D394
Brake Pad Area (In²):
Brake Pad Volume (In³):
Pad Compound: PM - ProMatrix
Rotors
Left Hand - Part No: 160-8705
Right Hand - Part No: 160-8704
Type: GT 48 Curved Vane
Style: GT Slotted
Surface Finish: Plain
Material: Iron
Outside Diameter (in): 12.40
Width (in): 1.10
Vane Count: 48 CV
Design Type: GT
Bedded: No
Dynamically Balanced: Yes
GT 48 Curved Vane - Iron - Plain GT 48 Curved Vane - Iron - Plain Zoom Image
Rotor Hats
Hat - Part No: 170-8687
Type: Big Brake Hat - Short Offset
Material: Aluminum
Finish Color: Black E-Coat
Hat Offset Dimension (in): 0.700
Bolt Circle 1: 5 X 4.50
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:
 		220-8803
Hat
Bolt Kit: 230-8008
Hub
Bolt Kit:

Additional related products:




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Version: 3.05 June 23, 2023