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 SQ Ring, Caliper, 210M, 1.880/1.750/ Dim ID, 0.099 Dim Thickness, 4 Pack

Wilwood SQ Ring, Caliper, 210M, 1.880/1.750/ Dim ID, 0.099 Dim Thickness, 4 Pack

$21.03

Wilwood Caliper, DP6, Lug, 0.81 in. Rotor Width, 13.00 in. Rotor Dia, 1.38/1.00/1.00 in. Bore, RH, Alum, Red, Each

Wilwood Caliper, DP6, Lug, 0.81 in. Rotor Width, 13.00 in. Rotor Dia, 1.38/1.00/1.00 in. Bore, RH, Alum, Red, Each

$534.10

Wilwood Caliper, SC1, Floating, 0.25 in. Rotor Width, 9.00 in. Rotor Dia, 1.25 in. Bore, Universal, Alum, Clear, Each

Wilwood Caliper, SC1, Floating, 0.25 in. Rotor Width, 9.00 in. Rotor Dia, 1.25 in. Bore, Universal, Alum, Clear, Each

$112.17

Wilwood Bracket, Front, Radial Mount, Aluminum, 7.09 Mount Center, 7/16-20 Thread, 15 in. Rotor, LH or RH, Each

Wilwood Bracket, Front, Radial Mount, Aluminum, 7.09 Mount Center, 7/16-20 Thread, 15 in. Rotor, LH or RH, Each

$226.91

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

Wilwood Piston Assembly, 1.75 Diax1.050Lg

Wilwood Piston Assembly, 1.75 Diax1.050Lg

$90.30