Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hat) The unsurpassed braking capacity of the Forged Narrow Superlite 6R six-piston caliper serves as the base of this group of 13”-14” big rotor kits for these popular late model vehicles. FNSL6R kits are engineered application specific for simplified installation and full compatibility with OE master cylinder output and ABS functions where used. Big brake kits provide increased brake capacity and complimentary style with wheel, tire, and suspension upgrades on show cars and high performance street/track machines. Optional caliper finishes and rotor designs simplify personalizing the style and braking requirements of any application. 12.88" Rotor = 17" minimum wheel diameter 14" Rotor = 18" minimum wheel diameter - Please refer to the wheel clearance diagram to check to see if it will fit your specific wheel. Optional Caliper Colors: Black Red Factory brake lines will not connect to this kit. Wilwood hose kit required, or if you already own the DRM brake hose kit, fittings available to adapt.