Mono EMB4 Rear Wheel 4-Piston Big Brake Kit Rotor Size:345x28mm (Wheel ≥ 18″) more controlled street and canyon

more controlled street and canyon brake package without stepping into an oversized race-only system

the brake system can develop inconsistent pedal feel

suitable for daily driving and spirited use on iron / steel rotors

Bedding-in is required to lay an even friction transfer layer onto the rotor

and rotor hat offset if applicable

Mono EMB4 Rear Wheel 4-Piston Big Brake Kit Rotor Size:345x28mm (Wheel ≥ 18″) more controlled street and canyonMono Series Rear Axle Monoblock Forged BBK Mono EMB4 Rear 4 Piston Big Brake Kit The Mono EMB4 is a rear axle big brake kit engineered to balance a front upgrade with stable bias, clean pedal modulation, and repeatable stopping power. A 4 piston monoblock forged aluminum caliper drives 30 mm pistons against 28 mm two piece rotors sized 345, 355, or 380 mm with steel or carbon ceramic options to match your build. Why Builders Choose the EMB4 Monoblock