Wilwood 140-10472-DR Superlite 4 Rear 14" Big Brake Kit With Red Calipers & Drilled Rotors, Compatible with 1965-1982 Corvette C2 and C3 *** Forged Narrow Superlite 4R rear disc kits provide the ultimate Big Brake solution for popular muscle car rear axles that require a parking brake. FNSL4R four piston calipers, 13" or 14" two-piece rotors, and high performance BP-10 compound pads provide optimized and balanced braking to compliment front big brake upgrades on all types of custom, show and high performance street machines. The neatly hidden internal shoe system provides a clean installation with superior static holding power for parking. Brake Kit does not include flex lines. Flexline brake lines are necessary to complete the installation of the kit and must be ordered separately. Use Kit # WIL-220-10632. *This Brake Kit may require 18-inch or larger wheels. Please refer to the wheel clearance diagram to check to see if it will fit your specific wheel.