Forged Narrow Superlite 4R caliper rear road race kits provide matched performance in conjunction with FSL6R and AERO6R front race kits on vehicles built specifically for competition. FSL4R calipers use stainless steel pistons to retard heat transfer from the pads and high temperature seals for reliability in sustained high heat. Radial mount brackets attach the caliper in the stock location. GT series directional vane competition rotors provide high efficiency cooling and mount to the drive axles with forged aluminum hats. Kits also include high temperature, high friction race compound pads and all premium grade fasteners.
Wilwood Disc Brakes Announces New Front and Rear Road Race Brake Kits for the BMW E46 M3
Wilwood’s championship-proven road racing brake system is now available for the 2001-2006 BMW E46 M3 platform. This system is engineered application-specific for production-based chassis using the factory hydraulics and all-dynamic electronic controls. Competition Aerolite 6R/ST front calipers are paired in tandem with Superlite 4R/ST calipers in the rear. Two-piece, dynamic mount front 14.00” (355.6mm) and rear 12.88” (327.2mm) diameter Spec37 GT competition series directional vane rotors apply the torque delivered from the BP-30 endurance racing compound SmartPads.
Data Sheet: ds1276.pdf
REAR 2000-2006 BMW E46, M3 - ROAD RACE KIT - SUPERLITE 4R/ST WITH FLEXLINES - 12.88" ROTOR
Flyer: fl463.pdf
2000-2006 REAR BMW E46-M3 SUPERLITE 4R/ST ROAD RACE BRAKE KIT