These carbon-steel bracket conversion kits allow you to mount a Wilwood 4-piston ADR caliper to the original Holden HQ-WB stub axle with original or Wilwood discs. Includes bolts and washers for mounting to the calipers and stub axle.

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Wilwood Caliper, FSL4R, Radial, 1.25 in. Rotor Width, 14.00 in. Rotor Dia, 1.88/1.62 in. Bore, RH, Alum, Ano, Each

Wilwood Caliper, FSL4R, Radial, 1.25 in. Rotor Width, 14.00 in. Rotor Dia, 1.88/1.62 in. Bore, RH, Alum, Ano, Each

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Wilwood Bracket, Caliper Mounting (Racing), Aluminum, 5.98 Mount Center, 3/8-24 Thread, 12.88 in. Rotor, LH or RH, Each

Wilwood Bracket, Caliper Mounting (Racing), Aluminum, 5.98 Mount Center, 3/8-24 Thread, 12.88 in. Rotor, LH or RH, Each

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Wilwood Caliper, FNSL6R, Radial, 1.25 in. Rotor Width, 14.00 in. Rotor Dia, 1.62/1.12/1.12 in. Bore, LH, Alum, Black, Each

Wilwood Caliper, FNSL6R, Radial, 1.25 in. Rotor Width, 14.00 in. Rotor Dia, 1.62/1.12/1.12 in. Bore, LH, Alum, Black, Each

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Wilwood Caliper, D8-4 FRONT, Lug, 1.25 in. Rotor Width, 11.75 in. Rotor Dia, 1.88/1.88 in. Bore, Universal, Alum, Polished, Each

Wilwood Caliper, D8-4 FRONT, Lug, 1.25 in. Rotor Width, 11.75 in. Rotor Dia, 1.88/1.88 in. Bore, Universal, Alum, Polished, Each

$573.51