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CNC-machined hub register and mounting face for accurate rotor location
One boot is required per piston
and vehicle control logic
Vehicle-specific direct-mount hardware and brake-line fittings — no rotor hats
Evolution ES4 Rear Wheel 4-Piston Big Brake Kit Rotor Size:345x28mm (Wheel ≥ 18″) CNC-machined hub register and mountingEvolution Series Rear Axle Platform Adapted BBK Evolution ES4 Rear 4 Piston Big Brake Kit The TTSPORT Evolution ES4 is a rear axle 4 piston big brake kit built to restore brake balance when the front axle has been upgraded. Forged aluminum calipers, staggered pistons, and two piece rotors deliver controlled rear bite, firmer pedal feel, and repeatable stopping power on street and track. Why Builders Choose the ES4 Forged 4 Piston Caliper Two piece
