GSC Power Division Porsche 996/997/991 GT3 Cup Camshaft set. Designed as a factory replacement for the GT3 Cup S camshafts GSC Power Division 996/997/991 Camshaft.Porsche part numbersExhaust: 9220.127.116.11Intake : 918.104.22.168These can also be used in standard GT3 Cup cars with 3.8L or 4.0L engine rebuilds needing more air flow for increased power (PCA GTA class type cars). OEM Cup Dual springs ok to use when set up and checked for coil bind and seat pressure.
ORDER OPTIONS"FULL SET" CONSISTS OF 2 EXHAUST CAMS AND 2 INTAKE CAMS
"EXHAUST SET" IS ONLY A PAIR OF 2 EXHAUST CAMS
"INTAKE SET" IS ONLY A PAIR OF 2 INTAKE CAMS