Girodisc Porsche 350mm Rear Rotors BMW_G87 Radium MPR Multi-Port Regulator

Radium MPR Multi-Port Regulator

Rear strut cover

Invidia Exhausts use a larger pipe diameter and smooth bends allows the turbocharger to exhale exhaust gases with fewer restrictions and turbulence

✓ Prevents oil from entering intake manifold

Note: Fuel pump NOT included - sold separately

Girodisc Porsche 350mm Rear Rotors BMW_G87 Radium MPR Multi-Port RegulatorThe Girodisc system is a direct replacement for the OE disc on all 997 Turbos, both PCCB and non PCCB equipped vehicles. The central hat section of our rotor is made from strictly U. S. sourced 6061 T6 aircraft specification aluminum. The disc is made from our own proprietary cast iron, poured in the USA and machined from start to finish in house at Girodisc. The rotor utilizes a curved vane design, developed in racing to act as a centrifugal pump to