Wilwood's Forged Superlite 4R rear big brake kit for 2015–2023 Ford Mustang includes forged narrow Superlite 4R calipers with Type III hard anodized finish, stainless steel pistons, high-temperature seals, and radial-mount brackets. GT-series directional vane rotors with forged aluminum hats, high-temp race compound pads, and premium fasteners are included to provide a durable, competition-capable rear braking package.
Wilwood 15-23 Ford Mustang Forged Superlite 4R Rear Big Brake Kit 14.00in Rotor (Anodized)