The starting feeling is like standard

9FF stainless steel flap exhaust system

DME programming

15 Arbeitstage

800 hp / 588 KW at 6

9FF Motorumbau 450 PS passend für Porsche 997 GT3 996 CARRERA 4S The starting feeling is like450 hp (367 KW) at 8,200 rpm 480 Nm at 5,400 rpm Consisting of: camshafts with 9FF positioning fuel pressure regulator changed 9FF exhaust manifold polished stainless steel 76mm 9FF tailpipes diameter 90 90mm stainless steel polished center 2x 100cell metal motorsport catalytic converters X design of the catalytic converter for higher torque Air filter box CUP version with double intake BMC air filter insert 9FF control unit programming for E Gas,