# Wilwood Narrow Superlite 4R / MC4 Rear Kit 12.88 Currie Pro-Tour Unit Bearing Floater

FNSL4R-MC4 Big Brake Rear Axle Kits area novel way add disc brakes with an effective parking brake actuation using the MC4 parking brake assembly as a compliment to front big brake upgrades on late model high performance vehicles. High capacity braking from the FNSL4R calipers, BP-10 compound pads, and oversized 12.88" rotors are matched to the OE master cylinder output, ABS function, and individual vehicle bias requirements. Enhanced brake performance, increased durability, and high-tech style compliment big wheel, tire, and suspension upgrades on customized vehicles and all others with increased brake requirements.

## Details

- **Price:** 3043.76 CAD
- **Vendor:** Wilwood
- **Type:** Big Brake Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 3043.76 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/wilwood-narrow-superlite-4r-mc4-rear-kit-12-88-currie-pro-tour-unit-bearing-floater)
> Updated: 2026-08-18