Wilwood 140-9221-D FNSL 4R Rear Brake Kit, 2005 & Up Mustang

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Will fit the 2005-up Ford Mustang
12.88" rotors are designed to fit 17"-up wheels
Neatly hidden internal shoe system provides a clean installation

$1,947.24

Factory Shipped

This part will be shipped by the manufacturer. We estimate this item will ship on or before October 23rd.

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Product Summary

Rear Position, 12.88 Inch Rotor Diameter, Powder Coated

Will fit the 2005-up Ford Mustang
12.88" rotors are designed to fit 17"-up wheels
Neatly hidden internal shoe system provides a clean installation
Rotors are drilled and slotted for enhanced cooling and reduced brake fade
Black powder coated four piston calipers

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Key Specs

Position	Rear
Bolt Pattern	Multi: 5 on 4.5" \| 4.75" \| 5"
Rotor Diameter	12.88 Inch
Rotor Type	Vented
Caliper Pistons	Four

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Wilwood 140-9221-D Details

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.

Application

2005 Ford Mustang Base Models
2005 Ford Mustang GT Models
2006 Ford Mustang Base Models
2006 Ford Mustang GT Models
2007 Ford Mustang All
Except Shelby GT500
2007 Ford Mustang Shelby GT500
2008 Ford Mustang All
Except Shelby GT500 & Bullit
2008 Ford Mustang Bullit
2008 Ford Mustang Shelby GT500
2009 Ford Mustang All
Except Shelby GT500
2009 Ford Mustang Shelby GT500
2010 Ford Mustang Base Models
2010 Ford Mustang GT Models
2010 Ford Mustang Shelby GT500
2011 Ford Mustang Base Models
2011 Ford Mustang GT Models w/ Performance Brakes
2011 Ford Mustang GT Models w/o Performance Brakes
2011 Ford Mustang Shelby GT500
2012 Ford Mustang Base Models
2012 Ford Mustang Boss 302
2012 Ford Mustang GT Models w/ Performance Brakes
2012 Ford Mustang GT Models w/o Performance Brakes
2012 Ford Mustang Shelby GT500
2013 Ford Mustang Base Models
2013 Ford Mustang Boss 302
2013 Ford Mustang GT Models

Charts

Installation Instructions (PDF)

Guides & Documents

Disc Brake Kits Instruction Sheet (8351409221D)

Wilwood 140-9221-D Specifications

KEY SPECS
MFG. Part #	140-9221-D
Brand	Wilwood
Position	Rear
Bolt Pattern	Multi: 5 on 4.5" \| 4.75" \| 5"
Rotor Diameter	12.88 Inch
Rotor Type	Vented
Caliper Pistons	Four
Caliper Finish	Powder Coated
Color	Black
Parking Brake Provision	Yes
Minimum Recommended Wheel Diameter	17 Inch
Hardware Included	Yes
Rotor Style	Drilled & Slotted
Front Rotor Included	No
Front Caliper Included	No
Rear Caliper Included	Yes
Front Spindles Included	No
Master Cylinder Included	No
Brake Booster Included	No
Rear Rotor Included	Yes

GENERAL
Rotor Thickness	1.1"
Offset	2.66"
Axle Flange Offset	2.66"
Mount Type	Radial
Total Piston Area	1.96 sq. in.
Piston Type	Stainless
Pad Area	8.20 sq. in.
Pad Volume	3.80 cu. in.
Brake Pad Compound	BP-10
Caliper Type	Radial
Rotor Finish	Black E-Coat
Rotor Material Type	Spec-37 Iron
Vane Count	48 Curved Vane
Bedded	No
Balanced	No
Hat Type	Parking Brake Hat- Standard
Hat Finish	Black E-Coat
Hat Bolt Circle 3	5 x 5.00
Hat Bolt Circle 2	5 x 4.75
Hat Bolt Circle 1	5 x 4.50
Hat Material Type	Iron
Hat Offset Dimension	1.95"
GTIN Code	889545031225
Brake Lines Included	No
Caliper Color	Black
Caliper Material Type	Forged Aluminum