Front Brake Kit – Part No: 140-14421-D
Call (805) 388-1188
Dynapro Lug Mount Front Dynamic Drag Brake Kit
Prod #: 140-14421-D
Price: $1,139.30

*Line Kit Needed


220-6856
$89.78
*Line Kit Needed


220-8307
$76.95
Front Brake Kit — 140-14421-D


Kit Contents
Wilwood Dynapro Lug Mount Front Dynamic Drag Brake Kit Parts Laid Out - Type III Anodize Caliper - Drilled Rotor Wilwood Dynapro Lug Mount Front Dynamic Drag Brake Kit Parts Laid Out - Type III Anodize Caliper - Drilled Rotor Zoom Image


View Custom Caliper Colors

Kit Summary
OE Hub Offset: +.59
(Increase / Decrease Track Width)
Spindle Type: Factory Disc Spindle
Mount Type: Lug
Caliper Type: 4 - Type III Anodize
Rotor Diameter: 10.75
Min Wheel Diameter Req'd*: 15
*This Brake Kit may fit 15-inch wheels. Please refer to the wheel clearance diagram to check to see if it will fit your specific wheel. Wheel Clearance Diagram
UPC Number
UPC 889545093865

WARNING: Cancer and Reproductive Harm
www.P65Warnings.ca.gov
Applicable to Brake Pads Only


Dynapro Lug Mount Front Dynamic Drag Brake Kit

Wilwood’s newest Dynapro Front Dynamic Drag kits will soon be drag racing’s most popular front brake kits. DPL kits are available for the popular muscle car spindles and struts used on four-wheel disc cars weighing up to 2,800 pounds, or rear drum brake equipped cars weighing up to 2,400 pounds. Dynamic rotor mounting adapters with t-nuts promote less distortion due to temperature and extends rotor life. Forged billet DPL four piston calipers mount directly to the spindle with an aluminum bolt-on brackets. Forged billet, five lug hubs with direct mount steel rotors combine to provide an average weight savings of over 30 pounds compared to stock drum or disc brakes. Kits include all new hardware, wheel bearings, seals and extra length lug studs.


Fitment & Installation Details


Dynapro Lug Mount Front Dynamic Drag Brake Kit Assembly Schematic

Dynapro Lug Mount Front Dynamic Drag Brake Kit Assembly Schematic Dynapro Lug Mount Front Dynamic Drag Brake Kit Assembly Schematic Zoom Image


Compatible Vehicles for this Brake Kit
BRAKE KIT:   Dynapro Lug Mount Front Dynamic Drag Brake Kit
SPINDLE TYPE:  
Factory Disc Spindle;
This Brake Kit is Compatible with the Following Vehicle Makes: Chevrolet Pontiac

Note: Kit may fit other vehicles, call Wilwood Sales⁄Tech Support at (805) 388-1188 for more information.
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Caution
Caution THIS BRAKE KIT HAS A HUB OFFSET OF: +.59
This Hub Offset will move the wheels inward or outward from the fender by this amount on each side of the vehicle
NOTE: Check "Figure 2. Wheel Clearance Diagram" in the installation Instructions below to verify you have adequate wheel clearance for this kit.

Wheel Clearance Assembly Instructions

Wheel Clearance Diagram Wheel Clearance Diagram Zoom Image



Assembly Instructions
Notes
1. Front Brake kits fit OE Single piston caliper spindles only.
2. Requires modifications to original spindle
3. Kit may fit some 14" wheels. Check wheel clearance diagram in kit installation instructions before purchase.


Kit Components & Specifications
Calipers
Left Hand - Part No: 120-14153
Right Hand - Part No: 120-14153
Type: Dynapro Lug Mount
Finish Color: Type III Anodize
Piston Count: 4
Piston 1 Bore (in): 1.75
Piston 2 Bore (in): 1.75
Piston Area (In²): 4.80
Piston Type: Stainless
Mount Type: Lug
Brake Pad Plate: 7812
Brake Pad Area (In²): 6.36
Brake Pad Volume (In³): 2.1
Pad Compound: BP-20
Dynapro Lug Mount Caliper - Type III Anodize Dynapro Lug Mount Caliper - Type III Anodize Zoom Image
Rotors
Left Hand - Part No: 160-3306
Right Hand - Part No: 160-3306
Type: Drilled Steel Rotor
Style: Drilled
Surface Finish: Black Oxide
Material: Steel
Outside Diameter (in): 10.75
Width (in): 0.35
Vane Count: Solid
Design Type: Solid
Bedded: No
Dynamically Balanced: No
Drilled Steel Rotor - Steel - Black Oxide Drilled Steel Rotor - Steel - Black Oxide Zoom Image
Rotor Hats
Hat - Part No:
Type:
Material:
Finish Color:
Hat Offset Dimension (in):
Bolt Circle 1:
Bolt Circle 2:
Bolt Circle 3:
Stud Diameter - BC 1:
Stud Diameter - BC 2:
Stud Diameter - BC 3:
Hubs
Hub - Part No: 270-7310
Type: Hub - Solid Rotor Offset
Material: Aluminum
Finish Color: Bare
Mount Style: Direct / Adapter
Bolt Circle 1: 5 x 4.50
Bolt Circle 2: 5 x 4.75
Bolt Circle 3:
Stud Diameter - BC 1: 1/2-20
Stud Diameter - BC 2: 1/2-20
Stud Diameter - BC 3:
Hub - Solid Rotor Offset - Aluminum - Bare Hub - Solid Rotor Offset - Aluminum - Bare Zoom Image

Parts & Accessories
Caliper Parts
O-ring Kit: 130-2655
Replacement Dustboot: N-A
Replacement Piston 1: 200-7528
Replacement Piston 2: 200-7528
Replacement Piston 3: N-A
Replacement Piston 4: N-A
CrossOver O-Ring Kit: 130-10540
Crossover Tube: N-A
Self-Bleeder Tube: N-A
Bridge Bolt Kit: 230-10117
Wear Plate - Left Hand: 300-5875
Wear Plate - Right Hand: 300-5875
Pad Retainer: 300-9634
Bleed Screw Kit: 220-0627
*Brake Lines Needed
Front Line Kit:
 Front Line Kit:
 		220-8307
 220-6856
Hat
Bolt Kit:
Hub
Bolt Kit:

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Version: 3.05 June 23, 2023