Monday, April 23, 2018
Grand National Grand National III Calipers

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   Piston: 6    Piston Area: 5.40    Pad Volume: 6.9    Mount Description: 3.50" Lug Mount    Rotor Width: 1.38 Grand National III
  PISTONS: Type:  Stainless  Piston 1 Dia.  1.75  Piston 2 Dia.  1.38  Piston 3 Dia.  1.38  Piston 4 Dia.  -   MATERIAL: Aluminum   FIT: Max Rotor Dia.  13.06
Grand National III Caliper

Grand National III Caliper
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Grand National III Caliper Drawing

Grand National III Caliper Drawing
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Brake Pad Plate # 7520

Brake Pad Plate # 7520

Grand National III Description

Wilwood’s GN lll is a time proven caliper that has been widely used with 5 on 5 hubs for stock car, road course, and off-road competition. The 3.50" mount configuration (also available in 6.00” mount) incorporates this legacy of enduring performance, with options available for the latest brake system heat management technology.


7520 N-A N-A
   Ordering Information for Grand National III Caliper
InfoMount LocationFinish & ColorPricePart NoPurchase
Rear Mount-Left Hand
Black Anodize
Call (805) 388-1188