Thursday, September 29, 2016
Front Brake Kit – Part No.: 140-9803-Z
Call (805) 388-1188
Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub) Select Brake Kit:      Price: $1,973.99
Available Brake Kit #140-9803 Configurations

140-9803
Black Calipers
Slotted Rotors
140-9803-D
Black Calipers
Drilled & Slotted Rotors
140-9803-DP
Polished Calipers
Drilled & Slotted Rotors
140-9803-DR
Red Calipers
Drilled & Slotted Rotors
140-9803-P
Polished Calipers
Slotted Rotors
140-9803-R
Red Calipers
Slotted Rotors
140-9803-Z
Black Calipers
Drilled & Slotted Rotors
140-9803-ZP
Polished Calipers
Drilled & Slotted Rotors

140-9803-ZR
Red Calipers
Drilled & Slotted Rotors
*NOTE: Brake Line Kit Needed:
 220-7056$66.61
Brake Kit No: 140-9803-Z
Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub) - Black Powder Coat Caliper - SRP Drilled & Slotted Rotor

Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub) - Black Powder Coat Caliper - SRP Drilled & Slotted Rotor zoom image
Kit Contents:
Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub) Parts Laid Out - Black Powder Coat Caliper - SRP Drilled & Slotted Rotor

Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub) Parts Laid Out - Black Powder Coat Caliper - SRP Drilled & Slotted Rotor zoom image
Kit Summary:
OE Hub Offset: +.38
(Increase / Decrease Track Width)
Spindle Type:
Factory Drum Spindle ; Drop Spindle ; Factory Disc Spindle ;
Mount Type: Radial
Caliper Type: 6 - Black Powder Coat
Rotor Diameter: 12.88
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
Price: $1,973.99
Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub)

FNSL6R billet Forged six-piston calipers with 13”-14” rotors deliver the ultimate combination for braking power and style in this group of kits engineered for traditional non-ABS spindles on American muscle cars and vintage rods. Built exclusively for 17” and larger wheels, SL6 kits enhance tire and suspension upgrades on all types of custom show and high performance dual-purpose street and track machines. A full range of options for caliper finishes and rotor designs are guaranteed to catch the eye of the most discriminating enthusiast while providing optimized brake performance for every individual application.

Fitment & Installation Details


Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub) Assembly Schematic

Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub) Assembly Schematic

Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub) Assembly Schematic zoom image
Compatible Vehicles for this Brake Kit:
BRAKE KIT:   Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub)    
SPINDLE TYPE:
Factory Drum Spindle ; Drop Spindle; Factory Disc Spindle;
This Brake Kit is Compatible with the Following Vehicle Makes:   View All Vehicles
Buick Chevrolet
GMC Oldsmobile
Pontiac Ridetech

Note: Kit may fit other vehicles, call Wilwood Sales⁄Tech Support at (805) 388-1188 for more information. 		lookup vehicles
Search Front Brake Kits by Year-Make-Model
Caution THIS BRAKE KIT HAS AN HUB OFFSET OF: +.38
This Hub Offset will move the wheels inward or outward from the fenderby 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
Note(s):





Kit Components & Specifications Click on BLUE LINKS for Additional Details
Calipers: Info / Part Number:
Left Hand - Part No: 120-11781-BK
Right Hand - Part No: 120-11780-BK
Type: Forged Narrow Superlite 6R
Finish Color: Black Powder Coat
Piston Count: 6
Piston Area (In²): 4.04
Piston Type: Stainless
Mount Type: Radial
Brake Pad Plate: 7416
Brake Pad Area (In²): 8.2
Brake Pad Volume (In³): 3.8
Pad Compound: BP-10
Forged Narrow Superlite 6R Caliper - Black Powder Coat

Forged Narrow Superlite 6R Caliper - Black Powder Coat zoom image
Rotors: Info / Part Number:
Left Hand - Part No: 160-13544
Right Hand - Part No: 160-13543
Type: SRP-Z Drilled Rotor
Style: SRP Drilled & Slotted
Surface Finish: Zinc Plate
Material: Spec-37 Iron
Outside Diameter (in): 12.88
Width (in): 1.1
Vane Count: 48 CV
Design Type: SRP
Bedded: No
Dynamically Balanced: Yes
SRP-Z Drilled Rotor - Spec-37 Iron - Zinc Plate

SRP-Z Drilled Rotor - Spec-37 Iron - Zinc Plate zoom image
Rotor Hats: Info / Part Number:
Hat - Part No: 170-7467
Type: Big Brake Hat - Flared Bell
Material: Aluminum
Finish Color: Black E-Coat
Hat Offset Dimension (in): 1.75
Bolt Circle 1: 5 x 4.50
Bolt Circle 2: 5 x 4.75
Bolt Circle 3:
Stud Diameter - BC 1: 0.52
Stud Diameter - BC 2: 0.52
Stud Diameter - BC 3: 0
Big Brake Hat - Flared Bell - Aluminum - Black E-Coat

Big Brake Hat - Flared Bell - Aluminum - Black E-Coat zoom image
Hubs: Info / Part Number:
Hub - Part No: 270-7037
Type: Hub - Hat Mount
Material: Aluminum
Finish Color: Bare
Mount Style: Hat
Bolt Circle 1: 5 x 4.50
Bolt Circle 2: 5 x 4.75
Bolt Circle 3:
Stud Diameter - BC 1: 1/2-20
Stud Diameter - BC 2: 1/2-20
Stud Diameter - BC 3:
Hub - Hat Mount - Aluminum - Bare

Hub - Hat Mount - Aluminum - Bare zoom image

Parts & Accessories
Calipers: Info / Part Number:
O-ring Kit: 130-5972
Replacement Dustboot: N-A
Replacement Piston 1: 200-7520
Replacement Piston 2: 200-8439
Replacement Piston 3: 200-8439
Replacement Piston 4: N-A
CrossOver O-Ring Kit: 130-10540
Crossover Tube: N-A
Self-Bleeder Tube: N-A
Bridge Bolt Kit: 230-7710
Wear Plate - Left Hand: 300-6596
Wear Plate - Right Hand: 300-6595
Pad Retainer: N-A
Bleed Screw Kit: 220-0627
Brake Line Kits: Info / Part Number:
Front Line Kit:
 		220-7056
Hat: Info / Part Number:
Bolt Kit: 230-8008
Hubs: Info / Part Number:
Bolt Kit: