670 hp / 493 KW at 7

The stud bolt set comes complete with high-strength mounting nuts

6x larger Bosch injectors

it fits exactly like the original part

Eventually

9FF Leistungssteigerung Stage 3 620 PS passend für Porsche 997.1 Turbo 3.6 992 670 hp / 493 KWEngine conversion "Bolt On" 620 HP, 997 Turbo MK1 SUITABLE FOR 997 TURBO MK1 620 hp 459 KW at 6,400 rpm 800 Nm at 3,000 rpm Consisting of: 9FF flap exhaust system "loud quiet" stainless steel polished 4 9FF tailpipes diameter 80 80mm stainless steel polished 2x 100cell Metal Motorsport Catalysts for EUR04 Beru spark plugs with special heat value 9FF intercoolers 100mm Reinforced 9FF clutch (or with Tiptronic TCU + switching valves) BMC air filter