Curb Hoppers0My CartWilwood Disc BrakesWilwood 140-11774 (Kit) Brake System Black Rear 4 Piston Caliper for GP320Listing ID: 975236UPC: 889545014013Manufacturer Part Number: 140-11774Reference Part Number(s): WIL140-11774Out Of StockBrand NewCopyright (C) 2019-2023 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.