Yellow Speed Racing Rear 6 Piston Ultra Big Brake Kit - Porsche 911 Twin Turbo 2006-2013 (997) fits_2011-2017`Porsche`Cayenne we’ve engineered an exhaust experience

we’ve engineered an exhaust experience that must be heard to be believed

we set out to bring that magic back

Replacement pistons to be used in any of our 4

This small plug-and-play unit connects into the factory wiring harness and allows the driver full control of the exhaust valve whenever they want

2014–2019 Porsche 911 (991) Turbo

Yellow Speed Racing Rear 6 Piston Ultra Big Brake Kit - Porsche 911 Twin Turbo 2006-2013 (997) fits_2011-2017`Porsche`Cayenne we’ve engineered an exhaust experienceYellow 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