Wilwood 140-12275-DR FNSL6R Front Brake Kit, 1974-80 Pinto/Mustang II

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Specifically designed for the 1974-1980 Ford Pinto/Mustang II
12.88" rotor is designed to clear 17"-up wheels
Features 4 piston calipers that are powder coated red for added rust protection

$1,583.49

Factory Shipped

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

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Product Summary

Front Position, Dual: 5 on 4.5" | 4.75" Bolt Pattern

Specifically designed for the 1974-1980 Ford Pinto/Mustang II
12.88" rotor is designed to clear 17"-up wheels
Features 4 piston calipers that are powder coated red for added rust protection
Designed to bolt on the OEM spindles
A drilled and slotted design allows for excellent heat dissipation

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Key Specs

Position	Front
Bolt Pattern	Dual: 5 on 4.5" \| 4.75"
Rotor Diameter	12.88 Inch
Rotor Type	Vented
Caliper Pistons	Six

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Wilwood 140-12275-DR Details

FNSL6R Billet Forged six-piston calipers with 12.88" diameter, 1 piece rotor and hats kits deliver the cost effective 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, FNSL6 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.

Application

1974 Ford Mustang II All
1974 Ford Pinto All
1975 Ford Mustang II All
1975 Ford Pinto All
1975 Mercury Bobcat All
1976 Ford Mustang II All
1976 Ford Pinto All
1976 Mercury Bobcat All
1977 Ford Mustang II All
1977 Ford Pinto All
1977 Mercury Bobcat All
1978 Ford Mustang II All
1978 Ford Pinto All
1978 Mercury Bobcat All
1979 Ford Pinto All
1979 Mercury Bobcat All
1980 Ford Pinto All
1980 Mercury Bobcat All

Charts

Installation Instructions (PDF)

Wheel Clearance Diagram (JPG)

Guides & Documents

Disc Brake Kits Instruction Sheet (83514012275DR)

Everything You Need to Know About Converting Drum Brakes to Disc

Wilwood 140-12275-DR Specifications

KEY SPECS
MFG. Part #	140-12275-DR
Brand	Wilwood
Position	Front
Bolt Pattern	Dual: 5 on 4.5" \| 4.75"
Rotor Diameter	12.88 Inch
Rotor Type	Vented
Caliper Pistons	Six
Caliper Finish	Powder Coated
Color	Red
Parking Brake Provision	No
Minimum Recommended Wheel Diameter	17 Inch
Spindle Type	Drop & Factory Disc Spindles
Rotor Style	Drilled & Slotted
Front Rotor Included	Yes
Front Rotor Diameter	12.88 Inch
Front Caliper Included	Yes
Front Caliper Piston Quantity	6
Front Caliper Finish	Powder Coated Red
Rear Caliper Included	No
Front Spindles Included	No
Master Cylinder Included	No
Brake Booster Included	No
Rear Rotor Included	No

GENERAL
Speedway Motors Catalog Part #	835-14012275DR
Rotor Thickness	1.1"
Stud Diameter	1/2-20
Mount Type	Radial
OE Hub Offset	0.55"
Total Piston Area	4.04 sq. in.
Piston Type	Stainless
Pad Area	8.20 sq. in.
Pad Volume	3.8 cu. in.
Brake Pad Compound	BP-10
Caliper Type	Forged Narrow Superlite 6R
Rotor Finish	Black E-Coat
Rotor Material Type	Cast Iron
Vane Count	34 Straight Vane
Bedded	No
Balanced	No
Stud Diameter 2	1/2-20
GTIN Code	889545015850