Narrow Superlite 6R billet calipers use six pistons in 1.62 in, 1.12 in, and 1.12 in bores for 4.04 sq in of piston area, clamping BP-10 pads on 12.88 in by 1.10 in Spec-37 iron rotors with a GT 48 curved vane core and a GT slotted face. The kit bolts to both standard OEM single piston and 1LE dual piston caliper spindles, and its forged aluminum hub adds 0.25 in of outboard offset on a 5x4.75 bolt circle. Calipers, rotors, hats, hubs, a stainless flexline kit, and hardware ship in red powder coat, and 17 in wheels are the minimum.
| Type | Forged Narrow Superlite 6R big brake kit (hub) |
| Position | Front |
| Caliper | Forged Narrow Superlite 6R, 6 piston, 1.62 in / 1.12 in / 1.12 in bores, 4.04 sq in piston area, forged billet aluminum, radial mount |
| Rotor Diameter | 12.88 in |
| Rotor Construction | 1.10 in wide vented, Spec-37 iron, GT 48 curved vane, black electro coat |
| Rotor Face | GT Slotted |
| Pad Compound | BP-10 |
| Hub | Forged aluminum hat mount, 5x4.75 bolt circle, 0.25 in outboard offset |
| Spindle | OEM single piston caliper spindle or 1LE dual piston caliper spindle |
| Finish | Red Powder Coat |
| Wheel Clearance | 17 in minimum wheel diameter |
| Includes | Calipers, rotors, aluminum hats, hub assemblies, stainless flexline kit 220-6856, mounting brackets, hardware |
| Quantity | 1 kit (both front wheels) |
| Part Number | 140-15278-R |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988 | Chevrolet | Camaro | Base |
| 1982-1986 | Chevrolet | Camaro | Berlinetta |
| 1985-1990 | Chevrolet | Camaro | Iroc-Z |
| 1987 | Chevrolet | Camaro | LT |
| 1989-1992 | Chevrolet | Camaro | RS |
| 1992 | Chevrolet | Camaro | RS Heritage Edition |
| 1982-1987 | Chevrolet | Camaro | Sport |
| 1982-1987,1991-1992 | Chevrolet | Camaro | Z28 |
| 1992 | Chevrolet | Camaro | Z28 Heritage Edition |
| 1982 | Chevrolet | Camaro | Z28 Indianapolis 500 Pace Car |
| 1982-1992 | Pontiac | Firebird | Base |
| 1989-1992 | Pontiac | Firebird | Formula |
| 1982-1986 | Pontiac | Firebird | S/E |
| 1982-1992 | Pontiac | Firebird | Trans Am |
| 1989-1992 | Pontiac | Firebird | Trans Am GTA |
| 1989 | Pontiac | Firebird | Trans Am GTA SE |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
