Front Brake Kit – Part No: 140-12298-d
Call (805) 388-1188
Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub)
Prod #: 140-12298-D
Price: $1,903.99
*NOTE: Brake Line Kit Needed.
220-7056 $66.61
Front Brake Kit — 140-12298-d

Kit Summary
OE Hub Offset: +.10
(Increase / Decrease Track Width)
Spindle Type: 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
UPC Number
UPC 889545016086

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


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


Compatible Vehicles for this Brake Kit
BRAKE KIT:   Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub)
SPINDLE TYPE:  
Factory Disc Spindle;
This Brake Kit is Compatible with the Following Vehicle Makes: Buick Chevrolet GMC Isuzu Oldsmobile 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 AN HUB OFFSET OF: +.10
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




Assembly Instructions
Notes





Kit Components & Specifications
Calipers
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
Rotors
Left Hand - Part No: 160-13544-BK
Right Hand - Part No: 160-13543-BK
Type: SRP Drilled Rotor
Style: SRP Drilled & Slotted
Surface Finish: Black Electro Coat
Material: Spec-37 Iron
Outside Diameter (in): 12.88
Width (in): 1.1
Vane Count: 48 CV
Design Type: SRP-BLK
Bedded: No
Dynamically Balanced: Yes
Rotor Hats
Hat - Part No: 170-11965
Type: Big Brake Hat - Flared Bell
Material: Aluminum
Finish Color: Black E-Coat
Hat Offset Dimension (in): 1.38
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
Hubs
Hub - Part No: 270-12304
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:

Parts & Accessories
Caliper Parts
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 Lines
Front Line Kit:
220-7056
Hat
Bolt Kit: 230-8008
Hub
Bolt Kit: 230-7032




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