Wilwood Narrow Superlite 6R Front Hub Kit 12.88in 79-87 GM G Body

SKU: WIL140-12298

Disc Brake Kits

WIL Superlite Brake Kit...

Wilwood

Wilwood Narrow Superlite 6R Front Hub Kit 12.88in 79-87 GM G Body

SKU: WIL140-12298

Disc Brake Kits

WIL Superlite Brake Kit...

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

We accept

Description

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.

Part Type

Disc Brake Kits

Data: v4.2 - Upd: 2026-10-13 21:15:29

Specifications

Product Attributes - UPC: 889545016079
Product Attributes - Brand: Wilwood Disc Brakes
Product Attributes - Notes: Includes 1/2 in.-20 wheel studs.
Product Attributes - Position: Front
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Part Type: Disc Brake Kits
Product Attributes - Product Line: Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits
Product Attributes - Front Rotor Style: Slotted surface
Product Attributes - Front Caliper Color: Black
Product Attributes - Rear Rotor Included: No
Product Attributes - Brake Hoses Included: No
Product Attributes - Front Rotor Diameter: 12.88 in./327.20mm
Product Attributes - Front Rotor Included: Yes
Product Attributes - Rear Caliper Included: No
Product Attributes - Brake Booster Included: No
Product Attributes - Front Caliper Included: Yes
Product Attributes - Front Caliper Material: Forged billet aluminum
Product Attributes - Front Spindles Included: No
Product Attributes - Parking Brake Provision: No
Product Attributes - Front Rotor Construction: Vented
Product Attributes - Master Cylinder Included: No
Product Attributes - Manufacturer's Part Number: 140-12298
Product Attributes - Front Rotor Thickness (in.): 1.10 in.
Product Attributes - Brake Rotor Bolt Pattern (mm): Dual 5 x 114.30mm/5 x 120.65mm
Product Attributes - Front Caliper Piston Quantity: Six
Product Attributes - Brake Rotor Bolt Pattern (in.): Dual 5 x 4.50 in./5 x 4.75 in.
Product Attributes - Minimum Recommended Wheel Diameter (in.): 17 in.

Reference Information

Brand Name/s	Wilwood
StreetFX SKU	wil140-12298
SFX Item ID	4404894
Supplier Item Code	4404894
Manufacturer SKU	140-12298
Manufacturer UPC	889545016079
Alternative References	12.88in

Compatibility

Application Data

Make	BUICK
Model	CENTURY
Submodel	BASE
Beginning Year	1980
Ending Year	1980
Engine Type	V6
Engine Size	3.8L/231
Engine Family	GM V6
Liter	3.8
CID	231
CC	3800
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	3

Make	BUICK
Model	CENTURY
Submodel	BASE
Beginning Year	1980
Ending Year	1980
Engine Type	V8
Engine Size	4.9L/301
Engine Family	Pontiac V8
Liter	4.9
CID	301
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	W

Make	BUICK
Model	CENTURY
Submodel	BASE
Beginning Year	1980
Ending Year	1980
Engine Type	V8
Engine Size	5.0L/305
Engine Family	Chevy small block Gen I
Liter	5.0
CID	305
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	H

Make	BUICK
Model	CENTURY
Submodel	BASE
Beginning Year	1980
Ending Year	1981
Engine Type	V6
Engine Size	3.8L/231
Engine Family	GM V6
Liter	3.8
CID	231
CC	3800
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	A

Make	BUICK
Model	CENTURY
Submodel	BASE
Beginning Year	1980
Ending Year	1981
Engine Type	V8
Engine Size	4.3L/265
Engine Family	Pontiac V8
Liter	4.3
CID	265
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	S

Make	BUICK
Model	CENTURY
Submodel	BASE
Beginning Year	1981
Ending Year	1981
Engine Type	V8
Engine Size	5.7L/350
Engine Family	Oldsmobile diesel V8
Liter	5.7
CID	350
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	N

Make	BUICK
Model	CENTURY
Submodel	CUSTOM
Beginning Year	1979
Ending Year	1979
Engine Type	V6
Engine Size	3.2L/196
Engine Family	GM V6
Liter	3.2
CID	196
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	C

Make	BUICK
Model	CENTURY
Submodel	CUSTOM
Beginning Year	1979
Ending Year	1979
Engine Type	V6
Engine Size	3.8L/231
Engine Family	GM V6
Liter	3.8
CID	231
CC	3800
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	3

Make	BUICK
Model	CENTURY
Submodel	CUSTOM
Beginning Year	1979
Ending Year	1979
Engine Type	V6
Engine Size	3.8L/231
Engine Family	GM V6
Liter	3.8
CID	231
CC	3800
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	A

Make	BUICK
Model	CENTURY
Submodel	CUSTOM
Beginning Year	1979
Ending Year	1979
Engine Type	V6
Engine Size	3.8L/231
Engine Family	GM V6
Liter	3.8
CID	231
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	2

Make	BUICK
Model	CENTURY
Submodel	CUSTOM
Beginning Year	1979
Ending Year	1979
Engine Type	V8
Engine Size	4.9L/301
Engine Family	Pontiac V8
Liter	4.9
CID	301
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	W

Make	BUICK
Model	CENTURY
Submodel	CUSTOM
Beginning Year	1979
Ending Year	1979
Engine Type	V8
Engine Size	4.9L/301
Engine Family	Pontiac V8
Liter	4.9
CID	301
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	Y

Make	BUICK
Model	CENTURY
Submodel	CUSTOM
Beginning Year	1979
Ending Year	1979
Engine Type	V8
Engine Size	5.0L/305
Engine Family	Chevy small block Gen I
Liter	5.0
CID	305
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	H

Make	BUICK
Model	CENTURY
Submodel	CUSTOM
Beginning Year	1979
Ending Year	1979
Engine Type	V8
Engine Size	5.7L/350
Engine Family	Chevy small block Gen I
Liter	5.7
CID	350
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	L

Make	BUICK
Model	CENTURY
Submodel	ESTATE
Beginning Year	1980
Ending Year	1980
Engine Type	V8
Engine Size	4.9L/301
Engine Family	Pontiac V8
Liter	4.9
CID	301
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	W

Make	BUICK
Model	CENTURY
Submodel	ESTATE
Beginning Year	1980
Ending Year	1980
Engine Type	V8
Engine Size	5.0L/305
Engine Family	Chevy small block Gen I
Liter	5.0
CID	305
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	H

Make	BUICK
Model	CENTURY
Submodel	ESTATE
Beginning Year	1980
Ending Year	1981
Engine Type	V6
Engine Size	3.8L/231
Engine Family	GM V6
Liter	3.8
CID	231
CC	3800
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	A

Make	BUICK
Model	CENTURY
Submodel	ESTATE
Beginning Year	1980
Ending Year	1981
Engine Type	V8
Engine Size	4.3L/265
Engine Family	Pontiac V8
Liter	4.3
CID	265
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	S

Make	BUICK
Model	CENTURY
Submodel	ESTATE
Beginning Year	1981
Ending Year	1981
Engine Type	V8
Engine Size	5.7L/350
Engine Family	Oldsmobile diesel V8
Liter	5.7
CID	350
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	N

Make	BUICK
Model	CENTURY
Submodel	LIMITED
Beginning Year	1979
Ending Year	1979
Engine Type	V6
Engine Size	3.2L/196
Engine Family	GM V6
Liter	3.2
CID	196
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	C

Make	BUICK
Model	CENTURY
Submodel	LIMITED
Beginning Year	1979
Ending Year	1979
Engine Type	V6
Engine Size	3.8L/231
Engine Family	GM V6
Liter	3.8
CID	231
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	2

Make	BUICK
Model	CENTURY
Submodel	LIMITED
Beginning Year	1979
Ending Year	1979
Engine Type	V8
Engine Size	4.9L/301
Engine Family	Pontiac V8
Liter	4.9
CID	301
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	Y

Make	BUICK
Model	CENTURY
Submodel	LIMITED
Beginning Year	1979
Ending Year	1980
Engine Type	V6
Engine Size	3.8L/231
Engine Family	GM V6
Liter	3.8
CID	231
CC	3800
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	3

Make	BUICK
Model	CENTURY
Submodel	LIMITED
Beginning Year	1979
Ending Year	1980
Engine Type	V8
Engine Size	4.9L/301
Engine Family	Pontiac V8
Liter	4.9
CID	301
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	W

Make	BUICK
Model	CENTURY
Submodel	LIMITED
Beginning Year	1979
Ending Year	1980
Engine Type	V8
Engine Size	5.0L/305
Engine Family	Chevy small block Gen I
Liter	5.0
CID	305
Drivetrain	RWD
Application Notes	Front Brake Type: Disc, Rear BrakeType: Drum. KIT,FRONT,G-BODY,80-87,FNSL6R,12.88 ROTOR,VENTED; RTR:12.88-IN DIA, GT 48 CURVED VANE, SLOTTED; CLPR:FORGED NARROW SUPERLITE 6R, 6-PISTON, BLACK POWDER COAT Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correc
Engine VIN Code	H