RTS Steel Caliper Bracket Conversion Kit, HQ HJ HX HZ WB Spindle, Factory Disc Rotor, Wilwood 4 piston, 5.25 in. Bolt Circle flow Male Flare Bulkhead Tee on

Male Flare Bulkhead Tee on Run

Blow Off Valve Adapter

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RTS Steel Caliper Bracket Conversion Kit, HQ HJ HX HZ WB Spindle, Factory Disc Rotor, Wilwood 4 piston, 5.25 in. Bolt Circle flow Male Flare Bulkhead Tee onRTS Steel Caliper Bracket Conversion Kit, HQ HJ HX HZ WB Spindle, Factory Disc Rotor, Wilwood 4 piston, 5. 25 in. Bolt Circle This steel bracket conversion kit allows you to mount Wilwood 4 piston ADR calipers to original Holden HQ WB stub axles using the factory disc. Includes bolts and washers for mounting to the calipers and axles.