Description
Hawk ER-1 was developed for endurance racing, with a higher coefficient of friction than competing endurance pads and matched or improved lifespan. These are the rear pads for the 2015-2020 Ford Mustang S550.
Its friction stability up to 870°C, together with excellent modulation and pedal feel, makes it ideal for endurance racing, track days, time trials and sprint racing.
Features
- Higher friction than competing endurance pads, with matched or improved life
- Excellent modulation, release and pedal feel
- Consistent medium-to-high friction
- Superior pad and disc wear
- Ideal for light-to-medium weight cars on track days and endurance events
Specifications
- Rear (HB803D.639): see fitment
Fitment
- Ford Mustang 2.3 (2020) – Rear
- Ford Mustang 5.0 (2018-2020) – Rear
- Ford Mustang Performance Package 2.3 (2015) – Rear
- Ford Mustang EcoBoost Premium 2.3 (2020) – Rear
- Ford Mustang EcoBoost Premium 2.3 (2019) – Rear
- Ford Mustang EcoBoost Premium excl. Performance Package 2.3 (2015-2018) – Rear
- Ford Mustang EcoBoost Premium Performance Package 2.3 (2016-2018) – Rear
- Ford Mustang EcoBoost Premium Performance Package 2.3 (2020) – Rear
- Ford Mustang EcoBoost 2.3 (2015-2020) – Rear
- Ford Mustang EcoBoost 2.3 (2018-2019) – Rear
- Ford Mustang EcoBoost excl. Performance Package 2.3 (2016-2018) – Rear
- Ford Mustang EcoBoost Performance Package 2.3 (2016-2017) – Rear
- Ford Mustang EcoBoost Performance Package 2.3 (2020) – Rear
- Ford Mustang GT 50 Years Limited Edition 5.0 (2015) – Rear
- Ford Mustang GT Premium 5.0 (2019-2020) – Rear
- Ford Mustang GT 5.0 (2019-2020) – Rear
Please Note
- Race compound designed for motorsport use.
- Hawk pads are designed for iron discs only and are not compatible with carbon ceramic discs.
- Pads are sold per axle set.
Fits: 2015-2020 Ford Mustang S550
Part No.: HB803D.639


