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Vehicle Info NeededWILWOODPART NUMBER: 950-140-15909-D
Dynapro Radial Big Brake Front Kit with Hub for AFX Pro Spindle GM A-Body, F-Body, X-Body Vehicles
$1,35525
Ships on Sep 15, 2026
Lowest Price GuaranteeBig Brake Front Kit1964-1972 GM A-Body, 1967-1969 GM F-Body, 1968-1974 GM X-Body (AFX Pro Spindle) Caliper Piston Quantity: 4 Rotor Outside Diameter: 11.75 in. (298.45 mm) Surface Type: SRP Drilled & Slotted Hub Included: Yes
Built around the WWE AFX Pro spindle, this NDPR big brake kit covers 1964-1972 GM A-Body, 1967-1969 GM F-Body, and 1968-1974 GM X-Body platforms with a radial-mount four-piston caliper and a two-piece 11.75 in. rotor.
Dynapro Radial Big Brake Front Kit Features:
- Radial-mount Forged Narrow Dynapro caliper design for greater stiffness than a lug-mount caliper.
- Two-piece rotor with an aluminum rotor adapter reduces unsprung weight versus a one-piece iron rotor.
- Built exclusively for 14 in. and larger wheels.
- Choice of SRP drilled or HD plain-face rotor surface.
- Verify exact fitment on Wilwood's website before ordering.
Part TypeDisc Brake Kit
BrandWILWOOD
Package Height10.94
Package Width12.75
Package Length13.0
Weight42.0 PG
Part CategoryBrakes & Drivetrain
Caliper Piston Quantity4
Hub IncludedYes
Solid Or Vented Type RotorVented
Caliper TypeRadial
Caliper ColorBlack
Brake Booster IncludedNo
QuantitySold as a kit
Mounting Hardware IncludedYes
Rotor Outside Diameter11.75 in.
Rotor Thickness0.81 in.
Length Pintle RetrievedFront Kits
Wheel Stud Size1/2-20 in.
Spindle IncludedNo
Bolt Circle Diameter5 x 4.5 in., 5 x 4.75 in.
Component TypeFront Brake Kits - Street Performance
Brake TypeDisc
Minimum Wheel Diameter15 in.
Brake Lines IncludedNo
Piston MaterialStainless
Surface TypeSRP Drilled & Slotted
Master Cylinder IncludedNo
Part FitmentDirect Fit
Caliper FinishBlack Powder Coat
Rotor MaterialIron
Vendor Part Number140-15909-D
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
