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 Piston Assembly, Hm2, 1.19

Wilwood Piston Assembly, Hm2, 1.19

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Wilwood Caliper, DP, Lug, 0.81 in. Rotor Width, 13.06 in. Rotor Dia, 1.75/1.75 in. Bore, Universal, Alum, Black, Each

Wilwood Caliper, DP, Lug, 0.81 in. Rotor Width, 13.06 in. Rotor Dia, 1.75/1.75 in. Bore, Universal, Alum, Black, Each

$426.68

Wilwood Caliper, DPR-DS, Radial, 0.81 in. Rotor Width, 12.19 in. Rotor Dia, 1.38/1.38 in. Bore, Universal, Alum, Black, Each

Wilwood Caliper, DPR-DS, Radial, 0.81 in. Rotor Width, 12.19 in. Rotor Dia, 1.38/1.38 in. Bore, Universal, Alum, Black, Each

$621.68

Wilwood Caliper, FNSL4R, Radial, 0.81 in. Rotor Width, 14.00 in. Rotor Dia, 1.12/1.12 in. Bore, Universal, Alum, Black, Each

Wilwood Caliper, FNSL4R, Radial, 0.81 in. Rotor Width, 14.00 in. Rotor Dia, 1.12/1.12 in. Bore, Universal, Alum, Black, Each

$576.87

Wilwood Bracket, Front, Radial Mount, Aluminum, 5.98 Mount Center, 3/8-24 Thread, 14 in. Rotor, LH or RH, Each

Wilwood Bracket, Front, Radial Mount, Aluminum, 5.98 Mount Center, 3/8-24 Thread, 14 in. Rotor, LH or RH, Each

$288.43