Forged Narrow Superlite 4R four piston calipers are combined with BP-10 compound pads and 14” rotors in this group of big brake kits for custom high performance street and show machines. This group of specialized kits retain full use of the OE master cylinder output and ABS where used. FNSL4R rear kits provide complimentary style and performance with 14” and larger front brake upgrades in conjunction with wheel, tire, and suspension upgrades. Optional caliper finishes and rotor designs enable the builder to match style and performance on all applications.