Big Sale Wilwood AERO4 Front 14.25" Big Brake Kit w/ Drilled & Slotted Rotors & 4 Piston Black Calipers :: 2014-2018 Silverado & GMC Sierra 1500

Features: Enhance Brake Performance and Increase Durability Fully Compatible with OE Master Cylinder Output and ABS Function Uses Factory Parking Brake Assembly Maximum Cooling for High Heat Durability Directional Drilled and Slotted 14.25"" Rotors 4 Piston Black Power Coated W4AR Calipers Stainless Steel and Iron Construction 0.00 Axle Offset     AERO4 Big Brake rear axle kits replace the factory disc brakes and use the OE parking brake assembly as a compliment to front big brake upgrades on late model trucks. High capacity braking from the AERO4 calipers, BP-10 compound pads, and oversized rotors are matched to the OE master cylinder output, ABS function, and individual vehicle bias requirements. Enhanced brake performance, increased durability, and high-tech style compliment big wheel, tire, and suspension upgrades on customized vehicles, tow rigs, and all others with increased brake requirements from high GVW. *Brake lines will need to be purchased.     Specs Calipers:   Type: AERO4 Finish Color: Black Powder Coat Piston Count: 4 Piston 1 Bore: 1.62"" Piston 2 Bore: 1.38"" Piston Area: 3.56"" Piston Type: Stainless Mount Type: Radial Brake Pad Area: 11.1"" Brake Pad Volume: 5.2"" Pad Compound: BP-20 Rotors: Type: SRP Drilled Rotor Style: SRP Drilled & Slotted Surface Finish: Black Electro Coat Material: Spec-37 Iron Outside Diameter: 14.25"" Width: 1.25"" Vane Count: 72 CV Design Type: GT Bedded: No Dynamically Balanced: Yes Rotor Hats: Type: Parking Brake Hat – Truck Material: Iron Finish Color: Black E-Coat Hat Offset Dimension: 2.260"" Bolt Circle 1: 6 x 5.50 Stud Diameter BC-1: 0.630""     Notes: Brake lines will need to be purchased (choose an option). Click here to view more information about the Wildwood Flexlines.   Note: THIS BRAKE KIT HAS A HUB OFFSET. This Hub Offset will move the wheels inward or outward from the fender by this amount on each side of the vehicle   Note: The minimum wheel requirement is 18"". Please check the wheel clearance diagram for details. Part Number: 140-9407-D