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Improves power by 8 whp (wheel horsepower) and 8 ft-lbs of torque
Not compatible with the factory/OEM exhaust
designed to improve the gas-flow and maximize the effect of the sports cat
Add on Silicone Insulation Tubing for Numeric Racing cables
Porsche 986 / 987 Rotors Select Rotors:Rear Rotors (Pair) Improves power by 8 whpThe Girodisc system is a direct replacement for the OE disc with the addition of our provided caliper spacers and longer bolts. Our rotor is slightly larger than the OEM rotor at 325 mm providing greater braking force and cooling capacity. 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
