Grand National GN4R Calipers

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Grand National GN4R
Number Pistons: 4
Piston Type: Thermlock
Piston Area: 5.18
Piston 1 Dia: 1.88
Piston 2 Dia: 1.75
Piston 3 Dia: -
Mount Description: 7.09" Radial Mount
Rotor Width: 1.25
Max Rotor Dia: 14.00
Type III Anodize Grand National GN4R Caliper

Grand National GN4R Caliper Drawing Grand National GN4R Caliper Drawing Zoom Image
Brake Pad Plate # 7520

Grand National GN4R Description

Grand National GN4R forged aluminum four-piston radial mount calipers bring current state-of-the-art design, materials, and manufacturing technology to this long standing icon in the Wilwood caliper line. With a High-strength forged aluminum body in a hard-anodized finish and Purpose built for rotors with a 1.25” thickness and a special bracket offset. Also these calipers come with Thermlock® insulated pistons.

Ordering Information for Grand National GN4R
Item No 120-16528
Info Details
Mount Location Right Hand
Finish & Color Type III Anodize
Price $729.10
Call (805) 388-1188
Item No 120-16529
Info Details
Mount Location Left Hand
Finish & Color Type III Anodize
Price $729.10
Call (805) 388-1188

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Wilwood Brake Bleed Bottle

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Version: 3.05 June 23, 2023
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