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Instruction Sheets for Part Number WIL-140-17142
Wilwood AERO4-MC4 Big Brake Rear Parking Brake Kits 140-17142
Part Number: WIL-140-17142
Wilwood AERO4-MC4 Big Brake Rear Parking Brake Kits
KIT,REAR,AERO4,C7 FRONT SPINDLE,14.00x
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Estimated Ship Date: Oct 27, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
140-17142
Part Type:
Product Line:
Summit Racing Part Number:
WIL-140-17142
UPC:
889545109436
Position:
Rear
Front Rotor Included:
No
Brake Rotor Bolt Pattern (in.):
Dual 5 x 4.50 in./5 x 4.75 in.
Brake Rotor Bolt Pattern (mm):
Dual 5 x 114.30mm/5 x 120.65mm
Rear Rotor Included:
Yes
Rear Rotor Style:
Slotted surface
Rear Rotor Construction:
Vented
Rear Rotor Diameter:
14.00 in./355.60mm
Rear Rotor Thickness (in.):
1.10
Front Caliper Included:
No
Rear Caliper Included:
Yes
Rear Caliper Piston Quantity:
Four
Rear Caliper Material:
Forged billet aluminum
Rear Caliper Color:
Black
Brake Pads Included:
Yes
Friction Material Name:
BP-10
Parking Brake Provision:
Yes
Parking Brake Style:
Mechanical caliper
Minimum Recommended Wheel Diameter (in.):
18 in.
Offset (in.):
0.000 in.
Front Spindles Included:
No
Master Cylinder Included:
No
Brake Booster Included:
No
Remanufactured:
No
Brake Hoses Included:
No
Quantity:
Sold as a kit.
Notes:
Fits Roadster Shop fast track IRS.
Wilwood AERO4-MC4 Big Brake Rear Parking Brake Kits
Wilwood AERO4-MC4 Big Brake rear parking brake kits replace your factory disc brakes and use the OE parking brake assembly as a complement to front big brake upgrades on late model high performance vehicles. The kits feature W4AR calipers, BP-10 compound pads, and oversized 14 in. rotors for high-capacity braking and are matched to the OE master cylinder output, ABS function, and individual vehicle bias requirements. They are offered with slotted or drilled and slotted rotors, as well as black or red powdercoated calipers. Wilwood AERO4-MC4 Big Brake rear parking brake kits provide enhanced brake performance, increased durability, and high-tech style.
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