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, AERO6 ST, Radial, 1.25 in. Rotor Width, 15.00 in. Rotor Dia, 1.75/1.38/1.38 in. Bore, RH, Alum, Ano, Each

Wilwood Caliper, AERO6 ST, Radial, 1.25 in. Rotor Width, 15.00 in. Rotor Dia, 1.75/1.38/1.38 in. Bore, RH, Alum, Ano, Each

$1,244.92

Wilwood SQ Ring, Caliper, 210M, 1.750/1.620/1.620 Dim ID, 0.099 Dim Thickness, 6 Pack

Wilwood SQ Ring, Caliper, 210M, 1.750/1.620/1.620 Dim ID, 0.099 Dim Thickness, 6 Pack

$42.41

Wilwood Caliper, FSLI4 ST, Lug, 0.81 in. Rotor Width, 13.06 in. Rotor Dia, 1.88/1.75 in. Bore, LH, Alum, Ano, Each

Wilwood Caliper, FSLI4 ST, Lug, 0.81 in. Rotor Width, 13.06 in. Rotor Dia, 1.88/1.75 in. Bore, LH, Alum, Ano, Each

$626.78

Wilwood Piston Assembly, 1.88 Diax1.050Lg

Wilwood Piston Assembly, 1.88 Diax1.050Lg

$84.56

Wilwood Caliper, CPB, Radial, 0.81 in. Rotor Width, 13.00 in. Rotor Dia, 1.34 in. Bore, RH, Alum/Steel, Red, Each

Wilwood Caliper, CPB, Radial, 0.81 in. Rotor Width, 13.00 in. Rotor Dia, 1.34 in. Bore, RH, Alum/Steel, Red, Each

$432.15