This system features the 6-piston, 6P caliper mounted to a 14", 2 piece slot, drill, zinc plated rotor. The 6P caliper has D.O.T compliant dust and weather seals and uses the popular D0731 pad type. Billet aluminum hubs come assembled with premium bearings packed with Redline synthetic grease and billet dust caps. Rotors are pre-assembled with NAS high grade stainless hardware. All mounting brackets, stainless braided hoses and hardware are also included. The 14" Pro+ is designed to fit most 18" or larger wheels., , | Rotor Size/Type:, 14" x 1.15", 2-piece, , | Replacement Rotor Rings:, 6910222 (Left) / 6920222 (Right), , | Caliper/Piston Count/Mount Type:, 6P / 6-piston / Radial, , | Replacement Pads:, D0731R , , | Minimum Wheel Size:, 18" (Use template to verify fitment, link below), , | System Includes:, Calipers, Brake pads, Rotor & Hat assemblies, Billet aluminum hubs w/premium bearings, Billet dust caps, Brackets, Stainless braided brake hoses & mounting hardware, , | Notes:, - No Track width change compared to stock disc brakes, - Widens track .200" a side on stock front drum brake cars, - Designed to be used with OE GM disc or drum spindles , , | Applications:, - 1964-72 GM A-Body cars w/OE spindles, - 1967-69 GM F-Body cars w/OE spindles, - 1964-74 GM X-Body cars w/OE spindles, Also Fits:, - DSE AFX-body 2" drop spindles, - Heidts 2" drop spindles, - Fatman 2" drop spindles, - Ridetech 2" drop spindles, - L&H Customs spindles