Front Brake Kit – Part No: 140-14074-n
Call (805) 388-1188
Forged Superlite 4R Big Brake Front Brake Kit (Race)
Prod #: 140-14074-N
Price: $2,195.18

Front Brake Kit — 140-14074-n


Kit Contents
Wilwood Forged Superlite 4R Big Brake Front Brake Kit (Race) Parts Laid Out - Nickel Plate Caliper - GT Slotted Rotor Wilwood Forged Superlite 4R Big Brake Front Brake Kit (Race) Parts Laid Out - Nickel Plate Caliper - GT Slotted Rotor Zoom Image


View Custom Caliper Colors

Kit Summary
Spindle Type: Factory Disc Spindle
Mount Type: Radial
Caliper Type: 4 - Nickel Plate
Rotor Diameter: 13.06
Min Wheel Diameter Req'd*: 17
*This Brake Kit may fit 17-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 889545072938

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


Forged Superlite 4R Big Brake Front Brake Kit (Race)

This dedicated competition kit is specially configured for open class road racing on 1998-2002 Camaros and Firebirds, or 1993-97 cars that have been upgraded with 1998-02 spindles. Four piston, forged aluminum, Superlite 4R/ST radial mount Quick-Silver nickel finish calipers with Thermlock pistons, PolyMatrix H compound race pads, and two-piece 13.06” diameter Spec 37 alloy GT48 directional vane rotors, deliver consistent stopping power and extreme duty durability under sustained high heat with this ready to bolt-on kit. The calipers are volume matched for compatibility with original equipment power brake system output, and easily matched to common master cylinder sizes available for manual balance bar pedals. Kits include braided stainless steel flex lines, radial mount caliper brackets, and all the necessary hardware to complete the installation.


Fitment & Installation Details


Forged Superlite 4R Big Brake Front Brake Kit (Race) Assembly Schematic

Forged Superlite 4R Big Brake Front Brake Kit (Race) Assembly Schematic Forged Superlite 4R Big Brake Front Brake Kit (Race) Assembly Schematic Zoom Image


Compatible Vehicles for this Brake Kit
BRAKE KIT:   Forged Superlite 4R Big Brake Front Brake Kit (Race)
SPINDLE TYPE:  
Factory Disc Spindle;
This Brake Kit is Compatible with the Following Vehicle Makes: Chevrolet Pontiac

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 Zoom Image



Assembly Instructions
Notes
1. Road Race kits contain high temperature racing pads. Extended low temperature use will cause premature rotor and pad wear.
2. Kit may fit some 17" wheels. Check wheel clearance diagram in kit installation instructions before purchase.



Kit Components & Specifications
Calipers
Left Hand - Part No: 120-13266-N
Right Hand - Part No: 120-13265-N
Type: Forged Superlite 4R
Finish Color: Nickel Plate
Piston Count: 4
Piston 1 Bore (in): 1.88
Piston 2 Bore (in): 1.62
Piston Area (In²): 4.84
Piston Type: Thermlock
Mount Type: Radial
Brake Pad Plate: 7420
Brake Pad Area (In²): 8.2
Brake Pad Volume (In³): 4.9
Pad Compound: BP-30
Forged Superlite 4R Caliper - Nickel Plate Forged Superlite 4R Caliper - Nickel Plate Zoom Image
Rotors
Left Hand - Part No: 160-8166
Right Hand - Part No: 160-8165
Type: GT 48 Curved Vane
Style: GT Slotted
Surface Finish: Plain
Material: Spec-37 Iron
Outside Diameter (in): 13.06
Width (in): 1.25
Vane Count: 48 CV
Design Type: GT
Bedded: No
Dynamically Balanced: Yes
GT 48 Curved Vane - Spec-37 Iron - Plain GT 48 Curved Vane - Spec-37 Iron - Plain Zoom Image
Rotor Hats
Hat - Part No: 170-6837
Type: Big Brake Hat - Short Offset
Material: Aluminum
Finish Color: Black E-Coat
Hat Offset Dimension (in): 0.880
Bolt Circle 1: 5 x 4.50
Bolt Circle 2: 5 x 4.75
Bolt Circle 3:
Stud Diameter - BC 1: 0.560
Stud Diameter - BC 2: 0.520
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: 130-5100
Replacement Dustboot: N-A
Replacement Piston 1: 200-7550
Replacement Piston 2: 200-7553
Replacement Piston 3: N-A
Replacement Piston 4: N-A
CrossOver O-Ring Kit: 130-10540
Crossover Tube: N-A
Self-Bleeder Tube: N-A
Bridge Bolt Kit: 230-5978
Wear Plate - Left Hand: 300-5923
Wear Plate - Right Hand: 300-5922
Pad Retainer: N-A
Bleed Screw Kit: 220-0627
Brake Lines
Front Line Kit:
 		220-6746
Hat
Bolt Kit: 230-4572
Hub
Bolt Kit:
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Version: 3.05 June 23, 2023