9FF Motorumbau 510 PS Hubraumumbau 4.0 Liter passend für Porsche 997 GT3 generation:MK1 +37 HP / +50 Nm

+37 HP / +50 Nm at 100 cells

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Our fabulous " BORN FOR SPEED " hoodie from the Slim Fit collection

Air filter box CUP version with double intake

9FF Design tailpipes round

9FF Motorumbau 510 PS Hubraumumbau 4.0 Liter passend für Porsche 997 GT3 generation:MK1 +37 HP / +50 Nm510 hp (375 KW) at 8,300 rpm 480 Nm at 5,400 rpm Consisting of: 9FF displacement conversion 4. 0 liters aluminum forged piston 102. 7mm steel cylinder 102. 7mm with coating crankshaft 80. 4mm stroke 9FF reinforced steel connecting rod RSR oil pump New connecting rod bearings cylinder head and valve machining Machined throttle valve camshafts with 9FF positioning fuel pressure regulator 5 bar 9FF manifold set stainless steel 3x50mm to 76mm 9FF flap