Porsche 718 Boxster / Cayman GiroDisc Rotors Carbon Fiber CONSTRUCTION: 6061 Aerospace Grade Billet

CONSTRUCTION:  6061 Aerospace Grade Billet Aluminum construction allows for a more uniform molecular structure at every point of the arm over the cast components providing a more durable and inherently stronger part

Saves 8 lbs from the rear of the vehicle for better handling reduced rear end inertia

Exact replica as used by the Porsche Motorsports for factory lightweight 964 CUP and 964 RSR race cars

And includes quad Polished Stainless Steel or quad Satin Black Tips to give your 997

Porsche 718 Boxster / Cayman GiroDisc Rotors Carbon Fiber CONSTRUCTION: 6061 Aerospace Grade BilletOEM Front OEM Front GiroDisc Front OEM Rear Girodisc Rear Base Brakes 330mm 350mm 298mm 325mm S Brakes 330mm 350mm 298mm 325mm The Girodisc system is a direct replacement for the OE disc with the addition of provided caliper spacers. MATERIALS: The central hat section of the rotor is made from strictly U. S. sourced 6061 T6 aircraft specification aluminum. The disc is made from their own proprietary cast iron, poured in the USA and machined from start