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. Optional caliper finishes and rotor designs allow builders to personalize the style and performance for every application.
- Position:
- Rear
- Rotor Included:
- Yes
- Rotor Style:
- Cross-drilled/Slotted surface
- Rotor Construction:
- 2-Piece Solid w/Aluminum Hat
- Rotor Diameter:
- 12.880 in.
- Rotor Thickness (in.):
- 1.100 in.
- Calipers Included:
- Yes
- Caliper Piston Quantity:
- Four
- Caliper Material:
- Billet aluminum
- Caliper Finish:
- Red Powdercoated
- Parking Brake Provision:
- Yes
- Minimum Recommended Wheel Diameter (in):
- 17 in.
- Offset (in.):
- 2.420 in.
- Brake Hoses Included:
- No
- Wheel Bolt Pattern (in.):
- 5x4 1/2 in.-5x4 3/4 in.-5x5 in.
- Quantity:
- Sold as a kit.
- Axle Housing Flange Type:
- Large C10 Flange (3.396 in. x 2.65 in.)
- Differential Case Design Type:
- GM 8.5/8.875 in. (12-bolt), truck
- Notes:
- Large GM, Impala/Truck flange (3.396 in. x 2.656 in.). Measures 3.396 in. top and bottom bolts center to center. 2.656 in. top to bottom bolts center to center. 2.940 in. center bore.
- Make:
- GM
