Good clean used set of Nascar AP 5830 billet aluminum 4 piston short track. / road course rear race calipers w/ differential bore 1.25" (32mm) x 1.12" (29mm) vented stainless pistons. AP part # CP5830-4SOL / 5SOL. The item "AP 5830 4 Piston Billet Nascar Brake Calipers Brembo Alcon Wilwood" is in sale since Thursday, June 24, 2021. This item is in the category "eBay Motors\Parts & Accessories\Performance & Racing Parts\Auto Performance Parts\Chassis, Suspension & Brakes\Performance Brake Calipers". The seller is "apex_motorsports" and is located in Raleigh, North Carolina. This item can be shipped worldwide.