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Wilwood Narrow Superlite 4R Rear P-Brk Kit 12.88in Chevy 12 Bolt w/ C-Clips 2.75in Off Stag Mount

SKU: WIL140-13678

Disc Brake Kits

WIL Superlite Brake Kit...

Wilwood Narrow Superlite 4R Rear P-Brk Kit 12.88in Chevy 12 Bolt w/ C-Clips 2.75in Off Stag Mount

SKU: WIL140-13678

Disc Brake Kits

WIL Superlite Brake Kit...

A$4,246.55
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.
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Description

Forged Narrow Superlite 4R rear disc kits provide the ultimate Big Brake solution for popular muscle car rear axles that require a parking brake. FNSL4R four piston calipers, 13” or 14” two-piece rotors, and high performance BP-10 compound pads provide optimized and balanced braking to compliment front big brake upgrades on all types of custom, show and high performance street machines. The neatly hidden internal shoe system provides a clean installation with superior static holding power for parking. Optional caliper finishes and rotor designs allow builders to personalize the style and performance for every application.

Part Type

Disc Brake Kits

Data: v4.2 - Upd: 2026-10-13 21:15:31

Specifications

Product Attributes - UPC
889545021097
Product Attributes - Brand
Wilwood Disc Brakes
Product Attributes - Notes
Kit designed for staggered shock mount rear end, passenger side caliper is rear mount and driver side caliper is front mount. For OEM C-clip axles only, does not fit with C-clip eliminators.
Product Attributes - Position
Rear
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Part Type
Disc Brake Kits
Product Attributes - Offset (in.)
2.750 in.
Product Attributes - Product Line
Wilwood Forged Narrow Superlite 4R Big Brake Rear Parking Brake Kits
Product Attributes - Rear Rotor Style
Slotted surface
Product Attributes - Rear Caliper Color
Black
Product Attributes - Parking Brake Style
Internal drum
Product Attributes - Rear Rotor Diameter
12.88 in./327.15mm
Product Attributes - Rear Rotor Included
Yes
Product Attributes - Brake Hoses Included
No
Product Attributes - Front Rotor Included
No
Product Attributes - Rear Caliper Included
Yes
Product Attributes - Rear Caliper Material
Forged billet aluminum
Product Attributes - Brake Booster Included
No
Product Attributes - Front Caliper Included
No
Product Attributes - Front Spindles Included
No
Product Attributes - Parking Brake Provision
Yes
Product Attributes - Rear Rotor Construction
Vented
Product Attributes - Master Cylinder Included
No
Product Attributes - Axle Housing Flange Style
10/12 Bolt Chevrolet (3.072 in. x 2.40 in.)
Product Attributes - Manufacturer's Part Number
140-13678
Product Attributes - Rear Rotor Thickness (in.)
1.10
Product Attributes - Rear Caliper Piston Quantity
Four
Product Attributes - Brake Rotor Bolt Pattern (mm)
Triple 5 x 114.30mm/5 x 120.65mm/5 x 127.00mm
Product Attributes - Differential Case Design Type
GM 8.875 in. (12-bolt), passenger car
Product Attributes - Brake Rotor Bolt Pattern (in.)
Triple 5 x 4.50 in./5 x 4.75 in./5 x 5.00 in.
Product Attributes - Minimum Recommended Wheel Diameter (in.)
17 in.

Reference Information

Brand Name/s Wilwood
StreetFX SKU wil140-13678
SFX Item ID 4404682
Supplier Item Code 4404682
Manufacturer SKU 140-13678
Manufacturer UPC 889545021097
Alternative References 12.88in, 2.75in

Compatibility

Application Data
  • MakeBUICK
    ModelWILDCAT
    SubmodelBASE
    Beginning Year1964
    Ending Year1964
    Engine TypeV8
    Engine Size6.6L/401
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelBASE
    Beginning Year1964
    Ending Year1964
    Engine TypeV8
    Engine Size6.6L/401
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelBASE
    Beginning Year1964
    Ending Year1964
    Engine TypeV8
    Engine Size7.0L/425
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelBASE
    Beginning Year1964
    Ending Year1964
    Engine TypeV8
    Engine Size7.0L/425
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelBASE
    Beginning Year1965
    Ending Year1965
    Engine TypeV8
    Engine Size6.6L/401
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelBASE
    Beginning Year1965
    Ending Year1965
    Engine TypeV8
    Engine Size6.6L/401
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelBASE
    Beginning Year1965
    Ending Year1965
    Engine TypeV8
    Engine Size7.0L/425
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelBASE
    Beginning Year1965
    Ending Year1965
    Engine TypeV8
    Engine Size7.0L/425
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelBASE
    Beginning Year1966
    Ending Year1966
    Engine TypeV8
    Engine Size6.6L/401
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelBASE
    Beginning Year1966
    Ending Year1966
    Engine TypeV8
    Engine Size6.6L/401
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelBASE
    Beginning Year1966
    Ending Year1966
    Engine TypeV8
    Engine Size7.0L/425
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelBASE
    Beginning Year1966
    Ending Year1966
    Engine TypeV8
    Engine Size7.0L/425
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelBASE
    Beginning Year1967
    Ending Year1967
    Engine TypeV8
    Engine Size7.0L/430
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelBASE
    Beginning Year1967
    Ending Year1967
    Engine TypeV8
    Engine Size7.0L/430
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelBASE
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Engine Size7.0L/430
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelBASE
    Beginning Year1969
    Ending Year1969
    Engine TypeV8
    Engine Size7.0L/430
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelCUSTOM
    Beginning Year1965
    Ending Year1966
    Engine TypeV8
    Engine Size6.6L/401
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelCUSTOM
    Beginning Year1965
    Ending Year1966
    Engine TypeV8
    Engine Size7.0L/425
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelCUSTOM
    Beginning Year1967
    Ending Year1967
    Engine TypeV8
    Engine Size7.0L/430
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelCUSTOM
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Engine Size7.0L/430
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelCUSTOM
    Beginning Year1969
    Ending Year1969
    Engine TypeV8
    Engine Size7.0L/430
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelCUSTOM
    Beginning Year1970
    Ending Year1970
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelCUSTOM
    Beginning Year1970
    Ending Year1970
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelCUSTOM
    Beginning Year1970
    Ending Year1970
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBuick V8
    DrivetrainRWD
  • MakeBUICK
    ModelWILDCAT
    SubmodelDELUXE
    Beginning Year1965
    Ending Year1965
    Engine TypeV8
    Engine Size6.6L/401
    Engine FamilyBuick V8
    DrivetrainRWD

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