RTS Steel Caliper Bracket Conversion Kit, HQ HJ HX HZ WB Spindle, Factory Disc Rotor, Wilwood 4 piston, 5.25 in. Bolt Circle KIT Ideally suited for extended oil

Ideally suited for extended oil change intervals and extreme demands on the engine

Innovative additive technology ensures excellent protection against wear

engine covers

Optional extra with the single pump kit

RTS Steel Caliper Bracket Conversion Kit, HQ HJ HX HZ WB Spindle, Factory Disc Rotor, Wilwood 4 piston, 5.25 in. Bolt Circle KIT Ideally suited for extended oilRTS 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.