Rotor GT 48 SPC 37 LH Burnished 11.75in

The Rotor GT 48 SPC 37 LH Burnished 11.75in from WILWOOD is a left-hand (driver's side) rotary brake rotor designed for high-performance street and track applications. It is engineered for enthusiasts who demand thermal stability and consistent stopping power in aggressive driving conditions, making it ideal for road racing and motorsport environments.

This rotor features a burnished finish that provides a protective layer against corrosion and enhances initial bedding time compared to standard iron rotors. The GT 48 designation indicates its place in WILWOOD's GT series, utilizing proprietary casting and thermal management technology to withstand high-temperature braking cycles. The SPC (WILWOOD's proprietary specification code) and 37 rating denote specific friction characteristics and rotor construction optimized for compatible pad compounds.

With a diameter of 11.75 inches, this rotor is designed to fit mid-sized brake calipers, providing adequate swept area for vehicles in the 2,500–3,500 lb range. It is essential to ensure that your brake system is compatible with 11.75-inch rotors for direct bolt-on installation. This rotor is perfect for those looking to upgrade their custom brake package or replace worn components in a performance vehicle.