Description
The Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kit, part number 140-9919-DR (Summit Racing part number WIL-140-9919-DR), is a front brake upgrade built around forged billet-aluminum six-piston calipers. It is designed for use with Wilwood Pro Spindles only; review the Required Parts tab for additional information before ordering.
The kit includes red front calipers and vented front rotors with cross-drilled and slotted surfaces. Each rotor measures 12.88 inches (327.20 mm) in diameter and 1.10 inches thick. The rotors have a dual bolt pattern for 5 x 4.50-inch/5 x 4.75-inch wheels, also listed as 5 x 114.30 mm/5 x 120.65 mm. The kit also includes BP-10 brake pads and 1/2-20 wheel studs.
- Position: Front
- Calipers: Forged billet aluminum, six pistons, red finish
- Rotors: Vented, cross-drilled/slotted; 12.88 in. diameter x 1.10 in. thick
- Minimum recommended wheel diameter: 17 in.
- Offset: 0.680 in.
- Quantity: Sold as a kit
This application-specific kit is described as compatible with OE master-cylinder output and ABS functions where used. It does not include rear rotors or calipers, front spindles, a master cylinder, brake booster, or brake hoses. No parking-brake provision is specified. The kit is not remanufactured. UPC: 889545032659.









