Yellow Speed Racing Rear 6 Piston Ultra Big Brake Kit - BMW 4 Series 2014-2020 (F3x) Caliper Model:YSCPR6a Material: Brushed T304 stainless steel

Material: Brushed T304 stainless steel or Grade 5 titanium

Higher cost compared to 1-way systems due to advanced features

Non valved double x-pipe variant for true F1 inspired sound

Air Lift Performance 3P combines pressure-based control with the ability to add ride-height sensing technology with the upgrade to height sensors

Please allow 2-3 weeks on average for shipping

Yellow Speed Racing Rear 6 Piston Ultra Big Brake Kit - BMW 4 Series 2014-2020 (F3x) Caliper Model:YSCPR6a Material: Brushed T304 stainless steelYellow Speed Racings Ultra Series Big Brake Kit is designed for road and track use. This big brake kit features optimum braking performance, attractive looks, easy installation and a cost effective price. Factory brakes are designed primarily for daily driving on most applications. If you have added additional horsepower to your vehicle, or frequently compete in motorsports such as circuit racing, drifting, time attack or rally racing, then a big