Yellow Speed Racing Rear 6 Piston Ultra Big Brake Kit - Infiniti Q70 2014-2019 (Y51) fits_1990-1995`Audi`S2 Fits vehicles with 51mm strut

Fits vehicles with 51mm strut diameter only

Some vehicles may require slight fabrication adjustments to account for tolerance variations

Vacuum exhaust valves with key fob remote system

Please select desired coilover model

Valve Control: Vacuum-actuated with controller

Yellow Speed Racing Rear 6 Piston Ultra Big Brake Kit - Infiniti Q70 2014-2019 (Y51) fits_1990-1995`Audi`S2 Fits vehicles with 51mm strutYellow 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